Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5507058 | Automatic pool cleaning apparatus | Don S. Minami, Michael Shawver, Thomas Jensen, Lawrence G. Shubert | 1996-04-16 |
| 5435031 | Automatic pool cleaning apparatus | Don S. Minami, Michael Shawver, Thomas Jensen, Lawrence Shubert | 1995-07-25 |
| D330582 | Pool cleaner leaf trap | Alexander A. Gefter | 1992-10-27 |
| D328778 | Pool cleaner leaf trap | Alexander A. Gefter | 1992-08-18 |
| 5105496 | Suction cleaning device | Joseph S. Gray, Jr. | 1992-04-21 |
| 4988437 | In-line leaf trap | Alexander A. Gefter | 1991-01-29 |