Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8979720 | Strength and balance exercise apparatus | Brent E. Brentham | 2015-03-17 |
| 5713840 | Weighted lumbar support | — | 1998-02-03 |
| D321024 | Multi-station physical exerciser | — | 1991-10-22 |
| D306051 | Bench press/row physical exerciser | — | 1990-02-13 |
| D306050 | Butterfly exerciser | — | 1990-02-13 |
| D306052 | Abduction-adduction hip exerciser | — | 1990-02-13 |
| D302713 | Unilateral incline shoulder exerciser | — | 1989-08-08 |
| D300442 | Unilateral upright row | — | 1989-03-28 |
| D300337 | Abdominal board | — | 1989-03-21 |
| D299842 | Forearm conditioner | — | 1989-02-14 |
| D299843 | Jump-squat exerciser | — | 1989-02-14 |
| D299844 | Unilateral hamstring exerciser | — | 1989-02-14 |
| 4722525 | Physical fitness diagnostic testing apparatus | — | 1988-02-02 |
| D289539 | Rowing machine | — | 1987-04-28 |
| D289190 | Physical exercise chair | — | 1987-04-07 |
| 4609190 | Physical fitness diagnostic testing apparatus | — | 1986-09-02 |
| D284780 | Dual seat physical exerciser | — | 1986-07-22 |
| 4566692 | Computerized exercising device | — | 1986-01-28 |
| 4448412 | Exercising device with double acting hydraulic cylinder | — | 1984-05-15 |
| 4441708 | Double leg curl exercising device | — | 1984-04-10 |
| D263978 | Physical exerciser | — | 1982-04-20 |
| 4291787 | Exercising device with double acting hydraulic cylinder | — | 1981-09-29 |
| D259799 | Forearm exerciser | — | 1981-07-07 |
| 4258913 | Forearm exerciser | — | 1981-03-31 |
| 4254949 | Leg curl exercising device | — | 1981-03-10 |