Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D349540 | Aquatic step exerciser | William J. Saunders, Eric Goldstein | 1994-08-09 |
| D347666 | Aquatic step exerciser | — | 1994-06-07 |
| 5290210 | Aquatic step exercise apparatus | William J. Saunders, Eric Goldstein, James B. Watson, J. Charles Lockwood, J. Douglas Alsup | 1994-03-01 |
| D339620 | Hand weight for aquatic exercise | — | 1993-09-21 |
| 5158512 | Adjustable stepping structure for aerobic exercises | Lyle Ray Irwin, Edward Leftwich | 1992-10-27 |