Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831291 | Differentially wound electromagnetic actuator | — | 1989-05-16 |
| 4825062 | Extendable large aperture phased array mirror system | John D. G. Rather, Edward Conklin, Albert J. Lazzarini, Joseph Mangano, Bobby L. Ulich | 1989-04-25 |
| 4816759 | Inductive sensor for detecting displacement of adjacent surfaces | William A. Holmgren, A. Lee Widener | 1989-03-28 |