Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797310 | Substrate carrying a porous polymeric material | Zia Haq | 1989-01-10 |
| 4522953 | Low density porous cross-linked polymeric materials and their preparation and use as carriers for included liquids | Zia Haq | 1985-06-11 |
| 4448704 | Article suitable for wiping hard surfaces | David E. Clarke, John Lloyd, Zia Haq | 1984-05-15 |