Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5918875 | Zero clearance handle | John R. Masley | 1999-07-06 |
| D377944 | Copying machine | Hiroo Seki, Mark S. Penke | 1997-02-11 |
| D377369 | Printer | Shinya Kogoh, Hideji Kobashi, William T Clark, III, Mark S. Penke, Makoto Kenmochi | 1997-01-14 |
| D375974 | Printer | Shinya Kogoh, Hideji Kobashi, William T Clark, III, Mark S. Penke, Makoto Kenmochi | 1996-11-26 |