Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6144131 | Dynamoelectric machine rotor having interleaved laminations and method for forming | Robert K. Hollenbeck, Erik Ringberg, K.M.K. Genghis Khan, Tariq M. Alkhairy | 2000-11-07 | $155,690,000 |
| 5345669 | Method of making a permanent magnet rotor | William H. Stark | 1994-09-13 | $14,128,000 |
| 5237737 | Method of making a permanent magnet rotor | William H. Stark | 1993-08-24 | $18,031,000 |
| 5175461 | Permanent magnet rotor having magnet positioning and retaining means | William H. Stark | 1992-12-29 | $9,695,000 |
| 4387330 | Balanced single phase alternating current induction motor | — | 1983-06-07 | $6,882,000 |