Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6769142 | Positive drive cover system | Kelly Ragsdale | 2004-08-03 |
| 5920922 | Cover system with edge stops | Kelly Ragsdale, J. Richard Clark | 1999-07-13 |
| 5913613 | Cover operation system | Kelly Ragsdale, Richard Clark | 1999-06-22 |
| 5524302 | Method and apparatus of extending and retracting swimming pool covers | Kelly Ragsdale | 1996-06-11 |
| 5184377 | Swimming pool anchor and removal tool | Kelly Ragsdale | 1993-02-09 |
| 5067213 | Swimming pool anchor and removal tool | Kelly Ragsdale | 1991-11-26 |