Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |