Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D285312 | Cartridge for a typewriter | Peter J. Mendel | 1986-08-26 |
| 4199767 | Nozzle valve for ink jet printers | Alan Stirling Campbell | 1980-04-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D285312 | Cartridge for a typewriter | Peter J. Mendel | 1986-08-26 |
| 4199767 | Nozzle valve for ink jet printers | Alan Stirling Campbell | 1980-04-22 |