Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6062419 | Spill-protecting drinking vessel top | Oliver Renelt | 2000-05-16 |
| 4266709 | Advance drive means for a pipe snake | — | 1981-05-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6062419 | Spill-protecting drinking vessel top | Oliver Renelt | 2000-05-16 |
| 4266709 | Advance drive means for a pipe snake | — | 1981-05-12 |