Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873046 | Production of stretched ion-exchange membrane | Peter J. Smith, Robin A. Woolhouse | 1989-10-10 |
| 4236952 | Production of sheet materials | Colin Stanier | 1980-12-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873046 | Production of stretched ion-exchange membrane | Peter J. Smith, Robin A. Woolhouse | 1989-10-10 |
| 4236952 | Production of sheet materials | Colin Stanier | 1980-12-02 |