Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6361475 | Jaw exercising device | — | 2002-03-26 |
| 6309418 | Reduced profile eyelid weighting system | — | 2001-10-30 |
| D429782 | Hand exercising device | Patrick R. Grey | 2000-08-22 |
| 5785713 | Surgical fixation apparatus | — | 1998-07-28 |
| 5634926 | Surgical bone fixation apparatus | — | 1997-06-03 |
| 5542437 | Eyelid weighting system | John M. Blackmore | 1996-08-06 |
| 5209242 | Condoms with leading sponges | Jack W. Shields | 1993-05-11 |
| 4993432 | Applicator for cervical caps | Jack W. Shields | 1991-02-19 |