Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6270915 | Gypsum board/intumescent material ceiling boards | Kenneth A. Turpin, Monroe William Shumate | 2001-08-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6270915 | Gypsum board/intumescent material ceiling boards | Kenneth A. Turpin, Monroe William Shumate | 2001-08-07 |