Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6524980 | Roofing membranes using composite reinforcement constructions | Fred Fensel, Derrel M. Winowich, Jr., Colin J. Hallam, David Sokol | 2003-02-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6524980 | Roofing membranes using composite reinforcement constructions | Fred Fensel, Derrel M. Winowich, Jr., Colin J. Hallam, David Sokol | 2003-02-25 |