Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12103278 | Fiberglass insulation backed sound mat | Alex MacDonald | 2024-10-01 |
| 10260241 | Resilient wallboard mounting channel accommodating standard fasteners | Raymond A. Kaligian, Dennis Mark Lettkeman, Peter A. MacDonald, Brett Fleury | 2019-04-16 |
| D614943 | Acoustic isolator clip | Dennis Albert Socha | 2010-05-04 |