Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D349540 | Aquatic step exerciser | Peter H. Hand, William J. Saunders | 1994-08-09 |
| 5290210 | Aquatic step exercise apparatus | Peter H. Hand, William J. Saunders, James B. Watson, J. Charles Lockwood, J. Douglas Alsup | 1994-03-01 |