Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805542 | Tool for forming a multiple foam substrate for impact energy absorption | George B. Byma, Richard Mühlbacher | 2004-10-19 |
| 6789646 | Tunable sound absorbing and air filtering attenuating device | Shuo Wang, Gordon Ebbitt, Mark Fero, Roland Woodcock, Paul Deacon | 2004-09-14 |
| 6773795 | Multiple foam energy absorbing substrate assembly | George B. Byma, Richard Mühlbacher | 2004-08-10 |