Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720756 | Modifying acoustic emissions of fans | Duane G. Quiet, Willem M. Beltman | 2004-04-13 |
| 6672902 | Reducing electromagnetic interference (EMI) emissions | Steve Chang, Howard L. Heck, Yun Je Ji | 2004-01-06 |