Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6053242 | Heat sink assembly | — | 2000-04-25 |
| 6054824 | Drive circuit with signal detection capability for a DC brushless fan motor | — | 2000-04-25 |
| 6000919 | Fan with reduced thickness | — | 1999-12-14 |
| 5947704 | Fan assembly | — | 1999-09-07 |
| 5942866 | PWM control circuit for a DC brushless fan | — | 1999-08-24 |
| 5562347 | Structure for a brushless direct current fan | — | 1996-10-08 |
| 5441386 | Lubricating system for cooling fans | — | 1995-08-15 |
| 5377745 | Cooling device for central processing unit | — | 1995-01-03 |