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 |
| 7281974 | Adjustable crop residue flow distributor for a vertical spreader of an agricultural combine An adjustable flow distributor for a vertical spreader operable for discharging a flow of straw and other crop residue in a sideward direction for deposition over a field, the flow distributor including a metering edge and the adjustability allowing positioning the ... | 10/16/2007 |
| 7223168 | Adjustable crop residue flow distributor for a vertical spreader of an agricultural combine An adjustable flow distributor for a vertical spreader operable for discharging a flow of straw and other crop residue in a sideward direction for deposition over a field, the flow distributor including a metering edge and the adjustability allowing positioning the ... | 05/29/2007 |
| 7186179 | Adjustable flow deflector apparatus for transitioning crop residue flow from an axially arranged threshing system to a residue distribution system of an agricultural combine Adjustable deflector apparatus for transitioning crop residue from an axially arranged threshing system of a combine to a crop residue distribution system is disposed in a position such that at least a portion of a crop residue flow from the threshing system will st... | 03/06/2007 |
