Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D327010 | Combined bottle and cap | — | 1992-06-16 |
| 4875652 | Oil squirt with wall holder | Gerhard R. Bosse, Michael Lienow, Bernd Kruse | 1989-10-24 |
| D265212 | Ballpoint pen | — | 1982-06-29 |
| D264854 | Fountain pen | — | 1982-06-08 |