Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5430340 | Harmonic current path spring device between retaining ring and rotor wedge of a dynamoelectric generator | James B. Archibald, James F. Hopeck, Thomas B. Jenkins | 1995-07-04 |
| 5358432 | Resilient connectors for a generator/motor rotor | James B. Archibald, Thomas B. Jenkins, Frederick J. Rink, Jr., Paul C. Rasmussen, James F. Hopeck +1 more | 1994-10-25 |
| 5122696 | Main lead connector for a generator/motor rotor | James B. Archibald | 1992-06-16 |
| 5118979 | Cantilever spring contact for retaining rings on dynamoelectric machine | James F. Hopeck | 1992-06-02 |
| 5113114 | Multilam or belleville spring contact for retaining rings on dynamoelectric machine | Manoj Ramprasad Shah, James B. Archibald | 1992-05-12 |
| 5030871 | Reducing harmonic losses in dynamoelectric machine rotors | Manoj Ramprasad Shah | 1991-07-09 |
| 4914328 | Electrical machine with a superconducting rotor having an improved warm damper shield and method of making same | George D. Hooper | 1990-04-03 |