Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822596 | Skin composition | Martin Callingham, Dwaipayan Chaudhuri, Kenneth V. Curry, Barry G. Pike | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822596 | Skin composition | Martin Callingham, Dwaipayan Chaudhuri, Kenneth V. Curry, Barry G. Pike | 1989-04-18 |