Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6073585 | Aquarium sand fountain | — | 2000-06-13 |
| 5842243 | Manually propelled pool cleaner | Joseph Porat, Giora Erlich | 1998-12-01 |
| 5133854 | Skimmer with self-adjusting floating collector | — | 1992-07-28 |
| 4540177 | Puzzle cube | — | 1985-09-10 |
| 4512724 | Electric pump for use in filtering system of a tropical fish tank or the like | — | 1985-04-23 |
| D273223 | Filter | — | 1984-03-27 |
| 4405131 | Puzzle cube | — | 1983-09-20 |
| 4290622 | Hinge unit for articulated vehicles | — | 1981-09-22 |