Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35598 | Strength analyzer and method of using same | Armin M. Sadoff, Richard C. Nelson, Gerald Smith, Joseph Johnstonbaugh | 1997-09-02 |
| 4884445 | Grip strength analyzer apparatus and method of using same | Armin M. Sadoff, Richard C. Nelson, Gerald Smith, Joseph Johnstonbaugh | 1989-12-05 |