Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5020535 | Handpiece drive apparatus for powered surgical scissors | Donald A. Parker | 1991-06-04 |
| 4850377 | Method of providing pneumatic drive for closing a scissors | Donald A. Parker | 1989-07-25 |
| 4838281 | Linear suction control system | Carl Wang | 1989-06-13 |
| 4770654 | Multimedia apparatus for driving powered surgical instruments | Daniel D. Rogers, Carl Wang, Andrew Chen Wang, Fu-Ming Lian | 1988-09-13 |
| 4768506 | Handpiece drive apparatus for powered surgical scissors | Donald A. Parker | 1988-09-06 |
| 4757814 | Proportional control for pneumatic cutting device | Carl Wang, Donald A. Parker | 1988-07-19 |
| 4706687 | Linear suction control system | Carl Wang | 1987-11-17 |
| 4622503 | Variable pneumatic output means for use with ophthalmic micro-surgical instruments | Leif J. Sundblom, Daniel D. Rogers | 1986-11-11 |