Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D322535 | Combined coffee making and hot water dispensing machine | — | 1991-12-24 |
| D311297 | Combined coffee making and hot water dispensing machine | — | 1990-10-16 |
| D309546 | Combined coffee making and hot water dispensing machine | — | 1990-07-31 |
| D298996 | Beverage making and dispensing machine | Charles A. Nidiffer | 1988-12-20 |
| 4749134 | Brewing funnel support for a coffee grinder | — | 1988-06-07 |
| D295359 | Coffee grinder | Charles A. Nidiffer | 1988-04-26 |
| 4714206 | Bag-receiving chute for coffee grinder | Charles A. Nidiffer | 1987-12-22 |
| 4685624 | Coffee grinder with bag actuated switch | Charles A. Nidiffer | 1987-08-11 |
| D290332 | Coffee grinder | Henry L. Foley | 1987-06-16 |