Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4755414 | Weatherable rigid vinyl articles | Elvira B. Rabinovitch, James W. Summers | 1988-07-05 |
| 4728677 | Weatherable vinyl polymer compositions | Elvira B. Rabinovitch, James W. Summers | 1988-03-01 |