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Actor Zeppo Marx patented a "Cardiac Pulse Rate Monitor" in 1969.
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| Number | Title | Issue Date |
| 8110145 | Method of detecting residual detergent and device for detecting residual detergent It is intended to provide a method whereby residual detergent (surfactant) can be conveniently and accurately detected in the step of washing or rinsing dishes or clothes, and a test device usable in examining the rinsed conditions. Namely, a method characterized by... | 02/07/2012 |
| 7955860 | Method of detecting residual detergent and device for detecting residual detergent It is intended to provide a method whereby residual detergent (surfactant) can be conveniently and accurately detected in the step of washing or rinsing dishes or clothes, and a test device usable in examining the rinsed conditions. Namely, a method characterized by... | 06/07/2011 |
| 7833111 | Light emitting golf ball A light-emitting golf ball is provided. The light-emitting golf ball is characterized in that hemispherical first hollow portions extend from the surface toward the center of a core, second hollow portions having a diameter less than that of the first hollow portion... | 11/16/2010 |
| 7416689 | Chemiluminescent composition The present invention provides a chemiluminescent composition including an oxalate and a fluorescent material wherein the chemiluminescent composition is mixed with a composition including hydrogen peroxide to induce chemiluminescence. The chemiluminescent compositi... | 08/26/2008 |
| 7147171 | Diffuser for volatile material such as aromatic or chemical agent There is provided a diffuser for volatile material such as a volatile aromatic or chemical agent. The diffuser has a flexible casing having one or more vent holes formed therein and a breakable glass capsule hermetically enclosing a volatile agent. The capsule is co... | 12/12/2006 |
| 7048203 | Diffuser for volatile material such as aromatic or chemical agent The first object of the present invention is to provide a diffuser for volatile material such as a volatile aromatic or chemical agent, capable of promptly diffusing the volatile constituent of the liquid into a surrounding air in a simple operation. The second obje... | 05/23/2006 |
| 6889826 | Luminous container The present invention provides a container including a housing with an opening and a wall. The wall includes an inner case 2 fitting into an outer case 1 while leaving a given distance therebetween to form first and second chambers. The first chamber | 05/10/2005 |
| D503005 | Chemiluminescent device | 03/15/2005 |
| 6776495 | Chemiluminescent device The chemiluminescent device has a luminous body capable of generating light through a chemiluminescent reaction, and an outer layer for covering the luminous body. The outer layer is made of closed-cell plastic foam having a forming ratio in the range of 3 to 50%, p... | 08/17/2004 |
| 6544093 | Revolving and flying toy A highly entertaining revolving and flying toy which is manufactured at low cost and can be seen in the dark. A revolving disk-shaped body 2 is provided with an insert pocket 2g in which chemical luminous body 3 is placed.... | 04/08/2003 |
