Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657496 | Two-axis rotating hydrotherapy jet with adjustable nozzle orientations | Richard P. Corb, Eugene M. Gravatt | 1997-08-19 |
| 5269029 | Hydrotherapy jet with push-pull flow adjustment | Francisco Hinojosa, Jr., Eugene M. Gravatt, Michael D. Holtsnider | 1993-12-14 |