Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6271156 | Fire-resistant core for a combustible fire-rated panel | John E. Minnick, Scott E. Dempsey, Philip J. Chadderdon | 2001-08-07 |
| 5744229 | Glass fiber mat made with polymer-reacted asphalt binder | Donn R. Vermilion | 1998-04-28 |
| 4738998 | Hot-melt adhesive | William E. Uffner, Donald J. Algrim | 1988-04-19 |
| 4735027 | Coating for wallboards | Michael E. Evans | 1988-04-05 |
| 4559377 | Ceiling board edge coating | Roy E. Shaffer, Issac A. Awabdy | 1985-12-17 |