Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4253460 | Ostomy adhesive | James L. Chen, Rudolfo D. Cilento, John A. Hill | 1981-03-03 |
| 4235900 | Cephradine compositions | Irwin S. Gibbs | 1980-11-25 |
| 4204540 | Ostomy composition | Rudolfo D. Cilento, James L. Chen, John A. Hill | 1980-05-27 |
| 4192785 | Ostomy adhesive | James L. Chen, Rudolfo D. Cilento, John A. Hill | 1980-03-11 |