Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7297396 | Gypsum boards having glass fiber reinforcement with tacky compliant interface therebetween | Lance Wang, Thomas Grassl | 2007-11-20 |
| 6238594 | Intumescent material | Kenneth A. Turpin, Monroe William Shumate, Walter A. Johnson, Steven N. Volenec, Edward Albert Bright +1 more | 2001-05-29 |