Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D368530 | Spa shell | Walter R. Cumiskey, Jeffrey K. Watkins | 1996-04-02 |
| D367708 | Spa shell | Walter R. Cumiskey, Jeffrey K. Watkins | 1996-03-05 |
| D367709 | Combined spa and cover | Walter R. Cumiskey, Jeffrey K. Watkins | 1996-03-05 |