Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617157 | Computer controlled subjective refractor | Tadmor Shalon, Marvin L. Pund, Susan L. Bragg, Steven Free | 1997-04-01 |
| 5383536 | Foot actuated wheel brake | Bryce G. Butter, Stephen R. Kovac | 1995-01-24 |
| 5328000 | Foot actuated wheel brake | Bryce G. Rutter | 1994-07-12 |
| D342888 | Caster wheel brake | Bryce G. Rutter | 1994-01-04 |