Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6673177 | Method of installing a floor covering underlayment composite over a subfloor | William J. Kauffman | 2004-01-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6673177 | Method of installing a floor covering underlayment composite over a subfloor | William J. Kauffman | 2004-01-06 |