Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4629634 | Adhesive and sealant sheet material and method | Raymond T. Coughlan | 1986-12-16 |
| 4533600 | Sealant sheet material | Raymond T. Coughlan | 1985-08-06 |
| 4454266 | Release coating compositions | Raymond T. Coughlan | 1984-06-12 |