Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4912443 | Superconducting magnetic energy storage inductor and method of manufacture | Jeffrey R. Repp, Donald T. Hackworth | 1990-03-27 |
| 4779070 | High energy toroidal inductor | Donald T. Hackworth, Daniel W. Deis, David Marschik, Henry R. Schwenk, Edward J. Shestak +1 more | 1988-10-18 |
| 4710739 | Circuit breaker having shock-proof trip-actuating assembly | Nicholas A. Tomasic | 1987-12-01 |
| 4704569 | Dynamoelectric machine excitation system with improved gate module | George T. Mallick, Jr. | 1987-11-03 |
| 4672248 | High speed brushless dynamoelectric machine with improved control wheel assembly for excitation system components | Donald T. Hackworth, Edward Docherty, Edward J. Shestak | 1987-06-09 |
| 4598263 | Magnetically operated circuit breaker | Nicholas A. Tomasic, Jiing-Liang Wu | 1986-07-01 |
| 4588914 | Permanent magnet rotor for high speed motors and generators | — | 1986-05-13 |
| 4555972 | Electromagnetic launcher with powder driven projectile insertion | — | 1985-12-03 |
| 4534263 | Electromagnetic launcher with high repetition rate switch | Daniel W. Deis | 1985-08-13 |
| 4456843 | Brushless dynamoelectric machine with improved control wheel assembly | Donald T. Hackworth | 1984-06-26 |