Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616804 | Durable acoustical panel and method of making the same | Robert E. Foster, Larry R. Parks, James Lokey, John Janczura, Barry Buhay +2 more | 2003-09-09 |
| 4221091 | Window insulation system | Harold W. Nikolaus | 1980-09-09 |