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 |
| 7351923 | Portable communication device with swiveling key A portable communication device with an external housing (1) containsat least a mechanical switch (2a; 2b) and at least one key (3) for actuation of said mechanical switch (2a; 2b), said key compr... | 04/01/2008 |
