Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362678 | Method of making polyisocyanurate foam laminate | Michael J. Skowronski | 1982-12-07 |
| 4311801 | Polyisocyanurate foam and process therefor | Michael J. Skowronski | 1982-01-19 |