Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325026 | Microprocessor-based commutator for electronically commutated motors | Stephen R. MacMinn, Anantha Pradeep | 1994-06-28 |
| 5300841 | Inductive air gap estimation method for active magnetic bearings | Mark A. Preston | 1994-04-05 |
| 5300842 | Flux/current air gap estimation method for active magnetic bearings | Mark A. Preston | 1994-04-05 |
| 5300843 | Fault tolerant active magnetic bearing | Mark A. Preston, Gerald Burt Kliman | 1994-04-05 |