Schaeffer; Robert L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schaeffer; Robert L..The latest application filed is for "drip coffeemaker hot water generator".
- Schaeffer; Robert L. - Columbia Cross Roads PA
- Schaeffer; Robert L. - LeRoy NY
| Patent | Date |
|---|---|
| Drip coffeemaker hot water generator Grant 4,546,697 - Schaeffer October 15, 1 | 1985-10-15 |
| Processor and cutter disc Grant 4,190,208 - Schaeffer , et al. February 26, 1 | 1980-02-26 |
| Rotary cutter blade Grant 4,173,310 - Schaeffer November 6, 1 | 1979-11-06 |
| Food processing appliance Grant 4,153,210 - Schaeffer May 8, 1 | 1979-05-08 |
| Extra capacity steam iron Grant 4,091,551 - Schaeffer May 30, 1 | 1978-05-30 |
| Vegetable peeler Grant 4,073,056 - Schaeffer , et al. February 14, 1 | 1978-02-14 |
| Removable tank iron Grant 3,949,499 - Schaeffer , et al. April 13, 1 | 1976-04-13 |
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