Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5860255 | Masonry-bondable, water-resistant flexible membrane | David L. Fishel | 1999-01-19 |
| 5595625 | Method of manufacturing an anti-fracture, water-resistant, masonry-bondable membrane | David L. Fishel | 1997-01-21 |
| 5481838 | Anti-fracture, water-resistant, masonry-bondable membrane | David L. Fishel | 1996-01-09 |
| 5318832 | Anti-fracture, water-resistant, masonry-bondable membrane | David L. Fishel | 1994-06-07 |