Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5868649 | Aquatic exercise device | Milton Velinsky, Gary Yanik | 1999-02-09 |
| 5033735 | Aquatic exercise device | — | 1991-07-23 |
| 4875673 | Aquatic exercise device | — | 1989-10-24 |
| 4694934 | Portable elevating device | — | 1987-09-22 |