Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5727264 | Swimming pool/spa integrated structure | Steven Craig | 1998-03-17 |
| D349966 | Swimming pool wall seat unit | — | 1994-08-23 |
| D349965 | Combined swimming pool wall seat and stair module | — | 1994-08-23 |
| 5333322 | Add-on seat module for swimming pool | — | 1994-08-02 |
| D347697 | Swimming pool | — | 1994-06-07 |
| 5228148 | Combination swimming pool with wall seat module | — | 1993-07-20 |
| D325976 | Swimming pool | — | 1992-05-05 |
| D325977 | Swimming pool | — | 1992-05-05 |
| 5107551 | Multiple accessory swimming pool coping | Donald E. Dahowski | 1992-04-28 |
| D325785 | Swimming pool | — | 1992-04-28 |
| D325092 | Swimming pool | — | 1992-03-31 |
| D323219 | Swimming pool | — | 1992-01-14 |
| 4825605 | Closure device for wall opening | — | 1989-05-02 |
| 4797957 | Swimming pool with improved wall strengthening means | Charles F. Robinson | 1989-01-17 |
| 4705629 | Modular operations center for in-ground swimming pool | Stanley H. Frederick, Robert A. Hotaling, Ronald B. Robol | 1987-11-10 |
| 4661247 | Modular operations center for in-ground swimming pool | Stanley H. Frederick, Robert A. Hotaling, Ronald B. Robol | 1987-04-28 |
| 4429425 | Swimming pool cover or dome bead construction | Donald E. Dahowski | 1984-02-07 |