Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4483368 | Plug connection for aquarium pressure medium conduits | — | 1984-11-20 |
| 4416037 | Releasable connector in leashes for domestic animal, safety line or the like | Hans Ley, Manfred Schmidt | 1983-11-22 |
| 4342401 | Housing for aquarium filters having bayonet fastening means | — | 1982-08-03 |