Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5718274 | Adjustable screen having magnetically stabilized louvers | — | 1998-02-17 |
| 5357712 | Adjustable screen having magnetically latching louvers | — | 1994-10-25 |
| 4797591 | Link suspension for a rotor member | — | 1989-01-10 |
| 4754182 | Link suspension for a rotor member | — | 1988-06-28 |
| 4684911 | Wide angle control of permanent magnet rotors | — | 1987-08-04 |
| 4593218 | Directional control of permanent magnet rotors | — | 1986-06-03 |