Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861635 | Pressure-sensitive adhesive closure for disposable diaper | Theresa L. Carpenter, Alan J. Sipinen | 1989-08-29 |
| 4822687 | Silicone release compositions | Carl R. Kessel | 1989-04-18 |