Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8306582 | Swivel extension clip for a communication device | William R. Williams, Kamilla L. Krzeminska | 2012-11-06 |
| 7668332 | Audio porting assembly | William R. Williams, Deborah A. Gruenhagen, Richard Willis | 2010-02-23 |