Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876492 | Electronically commutated motor driven apparatus including an impeller in a housing driven by a stator on the housing | Gene D. Lester, Richard A. Morgan, John P. Barrett, Tsung K. Chang, Donald S. Cushing +2 more | 1989-10-24 |
| 4835839 | Method of fabricating a salient pole electronically commutated motor | Franklin L. Forbes | 1989-06-06 |