Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11167203 | System, method and apparatus for golf simulation | Steven R. Johnson | 2021-11-09 |
| 6772086 | Process to determine impact location | — | 2004-08-03 |
| D490732 | Device for measuring force and angles | Lynn D. Hoggan, John W. Griffin, Michael K. Durtschi | 2004-06-01 |
| D412788 | Lifting box | Keith Blankenship | 1999-08-17 |
| 5538486 | Instrumented therapy cord | E. Paul France | 1996-07-23 |
| 5150169 | Method and apparatus for sensing and measuring relative position and motion between two points | — | 1992-09-22 |
| 4799671 | Weight lifting exercise apparatus | Lynn D. Hoggan, Edward Balogh, Jr. | 1989-01-24 |