Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496581 | Coupled acoustic echo cancellation system | Brian Finn | 2002-12-17 |
| 6481673 | Muffler hanger system | Kenneth D. Nordlie, Gary G. Kolman, Jeffrey W. Zisser, Scott B. Guetschow | 2002-11-19 |