"The Americans have need of the telephone, but we do not. We have plenty of messenger boys."
Sir William Preece, chief engineer, British Post Office ; 1878
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7278752 | Device for providing internal illumination of live flowers and other products A small light source for internally illuminating live flowers and other products is formed in the shape of a pin with a battery case operatively connected to the light source. A sharp penetrating tip surrounds the light source and is fixed to a rigid tube for manipu... | 10/09/2007 |
| 7160045 | Illuminated highlighter and advertising vehicle A writing instrument with an illuminated ink reservoir. The writing instrument includes a light source, a power supply, a power switch, and an ink reservoir defined by a portion of the instrument body that is generally capable of transmitting light. The ink reservoi... | 01/09/2007 |
| 7150555 | Lighting pen The present invention discloses a lighting pen which comprises a writing section and an illustrating section on the bottom and in the middle section of the pen respectively, and a control switch for turning on and off an illuminating member; wherein a displaying sec... | 12/19/2006 |
| 7093950 | Illumination pen An illumination pen includes a hollow pen holder having a receiving cavity and a lower light transmissible body, a writer device and an actuator. The writer device includes a pen core, an illumination device including a battery and an illuminator. The actuator inclu... | 08/22/2006 |
| 7022973 | Advertising light emitting pen having a movable light emitting device An advertising light emitting pen comprises an upper pen tube and a lower pen tube. The feature of the advertising light emitting pen is that a top of the light guide tube resists against a lower end of the light emitting device. A surface of the inner tube is coate... | 04/04/2006 |
| 6943670 | Writing instrument with display module A writing instrument including an integrated display module. The display module is used to provide a presentation to a user or consumer. The presentation can be in the form of scrolling text, a still image, a flashing image, an image that fades in and out of view or... | 09/13/2005 |
| 6926421 | Light emitting pen actuated by pivotally rotating a clip A light emitting pen actuated by pivotally rotating a clip includes an upper pen tube and a lower pen tube. A base at an upper end of the upper pen tube has a slot. The clip is buckled into the slot. The clip is an eccentric block. The eccentric block is pivotally i... | 08/09/2005 |
| 6915576 | Illuminated safety razor The illuminated safety razor has a substantially transparent handle and a razor head adapted to hold a razor blade cartridge. A high-intensity LED disposed in the razor head illuminates the area to be shaved. The LED may be molded within the razor head in various or... | 07/12/2005 |
| 6860616 | Ultraviolet light writing system An ultraviolet light emitting diode flashlight is contained within a housing having a pen tip extending from the housing and an ink or dye reservoir in fluid communication with the pen tip. The ultraviolet light emitting diode flashlight within the housing emits lig... | 03/01/2005 |
| 6682212 | Light-emitting pen with a light-emitting body at a middle section of a pen tube A light-emitting pen is formed by a front pen tube, a rear pen tube and a middle ring. A metal cap at a lower end of a resisting element in the rear pen tube is in contact with or not in contact with the metal button at a top end of the light-emitting ele... | 01/27/2004 |
| 6457847 | Lighting system employing glass block lens A decorative lamp fixture includes a housing with a generally rectangular cross-section formed of a pair of identical interlocking extruded members. An opening or window is formed on each side of the housing. The housing includes a plurality of internal g... | 10/01/2002 |
| 6439734 | Pen light A pen light includes a barrel and a cap attached to the barrel, and cartridge being arranged within the barrel. The barrel is made from transparent material and is provided with connecting portions at both ends thereof for engagement with the cap. A light... | 08/27/2002 |
| 6431720 | Laser pen with safety power cutoff device A laser pen includes a metallic barrel, a laser device mounted in the upper portion of the metallic barrel, a safety power cutoff device having an insulating tube secured in the lower portion of the metallic barrel, a plurality of batteries received in th... | 08/13/2002 |
| 6254263 | Protected lamp mounting assembly for an off road work vehicle A protected lamp mounting assembly for an operator's cab roof of a work vehicle having a front edge, two side edges and two outwardly angled edges extending between the front edge and the exterior side edges. Two lamp housings are mounted to the side edge... | 07/03/2001 |
| 4964024 | Light emitting writing apparatus A light emitting writing apparatus, which includes a cylinder in the pen-holder thereof for holding a dry battery, a holder plate in the pen-holder thereof for holding a lamp bulb and a plurality of writing elements, and a button slider positioned in a th... | 10/16/1990 |
| 4176273 | Light and heat writing pen for photosensitive material A writing pen for heat developing photoconductive material including a pen having a nib formed of material of high thermal conductivity and pervious to light, for contacting photosensitive heat developing material. The pen has a light source for illuminat... | 11/27/1979 |