Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6983822 | Sound absorptive protective mat | Desmond O'Regan, James H. Fisher, Hameed Khan | 2006-01-10 |
| 6821597 | Method for manufacturing a sound insulating structure and the structure produced thereby | G. Michael Whitaker, Kurt Alan Kniss | 2004-11-23 |
| 6616789 | Method for manufacturing a sound insulating structure and the structure produced thereby | G. Michael Whitaker, Kurt Alan Kniss | 2003-09-09 |