Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599599 | Underlayment composite and associated flooring installation system | William J. Kauffman | 2003-07-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599599 | Underlayment composite and associated flooring installation system | William J. Kauffman | 2003-07-29 |