Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6171035 | Rearpoint securement system | Greg S. Shaw | 2001-01-09 |
| 5311957 | Steering linkage | Kao-Chi Chung | 1994-05-17 |
| 5312409 | Drill alignment guide | Robert Eugene McLaughlin, II, Gwo-Jaw Wang | 1994-05-17 |
| 5163333 | Back and trunk positioning and shape sensing apparatus | Clifford E. Brubaker | 1992-11-17 |
| 4998354 | Mechanical shape sensor | Michael W. Silverman, Michael Heinrich, Clifford E. Brubaker | 1991-03-12 |
| 4989920 | Self-damping caster wheel | James J. Kauzlarich | 1991-02-05 |
| 4840076 | Lever drive apparatus | Clifford E. Brubaker | 1989-06-20 |
| 4310167 | Center of gravity wheelchair with articulated chassis | — | 1982-01-12 |