Famous Patents
Felix Hoffmann, a German chemist, was searching for something to relieve his father's arthritis. In doing so, he "rediscovered" acetylsalicylic acid and in 1900, patented a stable process for developing it. Hence, we have aspirin.
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| Number | Title | Issue Date |
| D506927 | Combustible package | 07/05/2005 |
| 6780014 | Pattern testing board and system A pattern testing board is able to detect an emission beam such as a laser or light beam from a shooting system. A pattern testing board includes a plurality of paired emission beam sensors and hit indicators. Each emission beam sensor is responsive to a detected em... | 08/24/2004 |
