Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5773127 | Tension floor covering having enhanced embossing and durability | Pamela H. Martin, William J. Kauffman | 1998-06-30 |
| 5256465 | Tension floor covering having enhanced embossing and durability | Pamela H. Martin, William J. Kauffman | 1993-10-26 |