Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5985981 | Elastomeric primer for use with EPDM roofing membranes | Brian S. Alexander, John W. Fieldhouse, William B. Gorman | 1999-11-16 |
| 5516817 | Flame retardant modified asphalt-based material and products therefrom | Eric Ogren, William B. Gorman, Gary S. Thompson, Edward G. Kane, Arthur M. Usmani | 1996-05-14 |