Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4378633 | Razor blade assembly | — | 1983-04-05 |
| 4378634 | Razor blade assembly | — | 1983-04-05 |
| 4379219 | Shaving unit and method of manufacture therefor | Henry Behrens | 1983-04-05 |
| D267438 | Razor | — | 1982-12-28 |
| 4345374 | Razor with means to adjust blade geometry | — | 1982-08-24 |
| 4270268 | Razor blade assembly | — | 1981-06-02 |
| 4258471 | Razor handle | — | 1981-03-31 |
| 4253237 | Razor handle | — | 1981-03-03 |
| 4253236 | Razor blade assembly | — | 1981-03-03 |
| 4253235 | Shaving system | — | 1981-03-03 |
| 4238883 | Scraper assembly with blade lock means | Norman D. Poisson | 1980-12-16 |
| 4182033 | Scraper assembly | Norman D. Poisson | 1980-01-08 |