Issued Patents All Time
Showing 101–106 of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808932 | Rotor fault and location detector for induction motors | Max W. Schulz, Jr., Stephen E. Grabkowski | 1989-02-28 |
| 4761703 | Rotor fault detector for induction motors | Rudolph Alfred Albert Koegl, Max W. Schulz, Jr., Stephen E. Grabkowski | 1988-08-02 |
| 4578610 | Synchronous disk motor with amorphous metal stator and permanent magnet rotor and flywheel | Allan B. Plunkett | 1986-03-25 |
| 4363988 | Induction disk motor with metal tape components | — | 1982-12-14 |
| 4356377 | Cutting thin metal sheet with an electron beam | James F. Norton, Russell E. Tompkins | 1982-10-26 |
| 4328411 | Cutting amorphous metal by crystallization with a laser or electron beam | Theodore R. Haller, Marshall Gordon Jones, Russell E. Tompkins | 1982-05-04 |