Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6189215 | Method for data transmission between a shaving apparatus and a cleaning device | Frank Beerwerth, Norbert Geister | 2001-02-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6189215 | Method for data transmission between a shaving apparatus and a cleaning device | Frank Beerwerth, Norbert Geister | 2001-02-20 |