Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7686903 | Stress-relieving barrier membrane for concrete slabs and foundation walls | John W. Muncaster | 2010-03-30 |
| 7488523 | Stress-relieving barrier membrane for concrete slabs and foundation walls | John W. Muncaster | 2009-02-10 |