Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8582755 | Headset with a retractable speaker portion | Jay Wilson, Claude Zellweger | 2013-11-12 |
| 8499886 | Expander ear tip | Timothy P. Johnston, Jacob T. Meyberg | 2013-08-06 |
| 7680267 | Headset with a retractable speaker portion | Jay Wilson, Claude Zellweger | 2010-03-16 |
| 7052281 | Cable winding device with direct cable to electrical component connection | Jacob T. Meyberg, Edward O. Sanderson, Gary T. Brint, Alan W. Grattan | 2006-05-30 |
| 7017721 | Cable winding device with clocked keycap and revolving electrical switch | Barry J. Lee, Timothy P. Johnston, Jacob T. Meyberg | 2006-03-28 |
| 6909050 | Electrical cable | — | 2005-06-21 |
| 6766032 | Voice tube assembly | Barry J. Lee, Kwangsee Allen Woo | 2004-07-20 |