Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890241 | Robotic system | Steven H. Pollack | 1989-12-26 |
| 4875275 | Novel automatic tool changer | James Hutchinson, Steven H. Pollack | 1989-10-24 |
| 4867595 | Coupling method and apparatus for use with robotic devices and the like | — | 1989-09-19 |
| 4835424 | Platen laminated in mutually perpendicular direction for use with linear motors and the like | Steven H. Pollack | 1989-05-30 |
| 4823062 | Method and apparatus for precision control of linear motors and the like employing a closed loop technique | Stephen Pollack | 1989-04-18 |