Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7070392 | Impeller blade | Phillip James Bradbury, Chalmers R. Jenkins, Jr. | 2006-07-04 |
| 6856941 | Impeller blade for axial flow fan having counter-rotating impellers | Phillip James Bradbury, Chalmers R. Jenkins, Jr., Scott Frankel | 2005-02-15 |
| 6616409 | Method of designing an Impeller blade | Phillip James Bradbury, Chalmers R. Jenkins, Jr. | 2003-09-09 |
| 6565334 | Axial flow fan having counter-rotating dual impeller blade arrangement | Phillip James Bradbury, Chalmers R. Jenkins, Jr., Scott Frankel | 2003-05-20 |
| 6457953 | Axial flow fan | Phillip James Bradbury, Chalmers R. Jenkins, Jr. | 2002-10-01 |
| 6129528 | Axial flow fan having a compact circuit board and impeller blade arrangement | Phillip James Bradbury, Chalmers R. Jenkins, Jr. | 2000-10-10 |
| 5309076 | Drive and control circuit for a brushless DC motor | Elmer W. Madsen | 1994-05-03 |