Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6859952 | Spa cover lifter apparatus and method | — | 2005-03-01 |
| 6601834 | Gas spring lock apparatus and method | — | 2003-08-05 |
| 6381766 | Spa cover removal apparatus and method | — | 2002-05-07 |
| 5922421 | Combined vapor barrier and water drain assembly for covers of heated water tubs and pools | — | 1999-07-13 |
| 5819332 | Spa/hot tub cover removal apparatus and method | — | 1998-10-13 |
| 4944098 | High velocity running web dryer having hot air supply means | Terry A. Hella | 1990-07-31 |
| 4857374 | Structurally strong, non vapor, non moisture absorbing, spa/hot tub cover | — | 1989-08-15 |