Famous Patents
The ice cream cone was invented at the St. Louis Worlds Fair by Ernest Hamwi in 1904. His waffle booth was next to an ice cream vendor who ran short of dishes. Hamwi rolled a waffle to hold ice cream and the cone was born.
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| Number | Title | Issue Date |
| 7232408 | Radiation source for endovascular radiation treatment According to the invention there is provided a radiation source for use in endovascular radiation treatment which comprises one or more and preferably at least two treating elements or seeds comprising a radiation emitting element and means for containment of said r... | 06/19/2007 |
| 7205257 | Catalyst for clarifying exhaust gas To provide an exhaust gas purifying catalyst which can maintain the catalytic activity at a high level over a long time and can achieve satisfactory emission control performance, an exhaust gas purifying catalyst is prepared so as to contain a noble metal, a perovsk... | 04/17/2007 |
| 7145109 | Appliance for switching on and off several heating devices of a cooker, as well as cooker having such an appliance An appliance for a hotplate has two heating devices installed parallel to one another. With an energy control device and as a function of an angular position, either a first heating device is operated in controlled manner or a second heating device is connected ther... | 12/05/2006 |
| D532538 | Headlight | 11/21/2006 |
| D531336 | Rechargeable halogen spotlight with LED light | 10/31/2006 |
| 7128567 | Machine for the manufacture of lipsticks or similar Machine for the manufacture of lipsticks or similar, comprising a mobile support (1) for a plurality of housings (8) for flexible moulds (14) that are fillable with cosmetic product, said mobile support (1) being movable through a plurali... | 10/31/2006 |
| D529650 | Rechargeable halogen searchlight with energy saving LED light | 10/03/2006 |
| D529644 | Multifunctional emergency strap alarm, lamp, LED light and LCD clock | 10/03/2006 |
| D528846 | Thermal insulating pot | 09/26/2006 |
| 7108803 | Gas odorization method A mixture of acrylic acid and nitrogen compounds is particularly adapted to achieve a sulfur-free odorization of a gas. ... | 09/19/2006 |
| 7046141 | Radio frequency object locator system An object location system having tags for tracking objects. A finder and tags each have a memory, and RF send and/or receive capabilities. The finder stores tag identification codes in its memory, and associates the identification codes with descriptive text identif... | 05/16/2006 |
