Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10370860 | Multi-functional underlayment acoustical mat and system | — | 2019-08-06 |
| 8997434 | Method of installing a flooring system utilizing gypsum underlayments | John Ellicson | 2015-04-07 |
| 8898994 | Method for sealing wood subfloors | Raymond A. Kaligian | 2014-12-02 |
| 7908810 | Corrugated steel deck system including acoustic features | Stephen W. Payne, Jr., Kurt Goodfriend, David McDonald, John Ellicson, Francis Harold Laux +2 more | 2011-03-22 |
| D614943 | Acoustic isolator clip | Randy Mullet | 2010-05-04 |