Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6409914 | Waste treatment unit | K. Eugen Keppeler | 2002-06-25 |
| 4281455 | Razor with removably mounted pivotal cartridge | Peter Carr | 1981-08-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6409914 | Waste treatment unit | K. Eugen Keppeler | 2002-06-25 |
| 4281455 | Razor with removably mounted pivotal cartridge | Peter Carr | 1981-08-04 |