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 |
| 7331621 | Dump box A dump box including a pair of opposing side walls joined to a bottom and a back; and a cable, including front ties, at least one front connector, at least one front cable, each front tie being sized and configured to selectively secure to the connector, the front c... | 02/19/2008 |
| 7270217 | Exterior fire resistant, passenger elevator system The methodology and advantages that are provided in the present invention are intended to provide assistance to fire fighters and other emergency care-givers with life saving tools during fires and other smoke related emergencies that render fire and smoke victims h... | 09/18/2007 |
