Issued Patents 1989
Showing 1–1 of 1 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, Harold B. Harms, John P. Barrett, Tsung K. Chang +2 more | 1989-10-24 |