Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890530 | Performance enhancing underlayment, underlayment assembly, and method | Ralph Michael Fay | 2018-02-13 |
| 8007886 | Performance enhancing underlayment, underlayment assembly, and method | Ralph Michael Fay | 2011-08-30 |
| 7735279 | Polymer-based composite structural underlayment board and flooring system | Duane Paradis | 2010-06-15 |