Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685031 | Three-piece portable spa cover | Walter R. Cumiskey | 1997-11-11 |
| 5685032 | Portable spa with integral bottom pan, interchangeable side skirt, and interlocking cover | Walter R. Cumiskey, Phillip Dudley Loizeaux | 1997-11-11 |
| 5615421 | Portable spa with integral bottom pan, interchangeable side skirt, and interlocking cover | Walter R. Cumiskey, Phillip Dudley Loizeaux | 1997-04-01 |
| 5564137 | Portable spa with integral bottom pan, interchangeable side skirt, and interlocking cover | Walter R. Cumiskey, Phillip Dudley Loizeaux | 1996-10-15 |
| 5514315 | Polypropylene spa shell manufacturing method | Walter R. Cumiskey, Victor B. McCarthy | 1996-05-07 |
| D368530 | Spa shell | Michael E. Lawing, Walter R. Cumiskey | 1996-04-02 |
| D367709 | Combined spa and cover | Michael E. Lawing, Walter R. Cumiskey | 1996-03-05 |
| D367708 | Spa shell | Michael E. Lawing, Walter R. Cumiskey | 1996-03-05 |
| 5428849 | Portable spa with integral bottom pan, interchangeable side skirt, and interlocking cover | Walter R. Cumiskey, Phillip Dudley Loizeaux | 1995-07-04 |
| 5398350 | Portable spa cover | Walter R. Cumiskey | 1995-03-21 |