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 |
| 5410336 | Recording method and apparatus for controlling ink sheet conveyance in accordance with an interval between recording operations In a heat transfer recording apparatus, ink of an ink sheet is transferred to a recording medium to record images on the recording medium. The apparatus includes conveying motors for the ink sheet and recording medium, and a timer for counting a recording... | 04/25/1995 |
