Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334450 | Weatherable styrenic film structures with intermediate tie layer and laminates thereof | Robert H. Kelch | 1994-08-02 |
| 5306548 | Coextruded weatherable film structures and laminates | Robert H. Kelch | 1994-04-26 |