Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880682 | Low gloss film and process of manufacture (FP 1323) | Donald R. Hazelton, Douglas J. Laurent, Lawrence K. Locke | 1989-11-14 |
| 4874447 | Melt blown nonwoven web from fiber comprising an elastomer | Donald R. Hazelton | 1989-10-17 |
| 4820590 | Oriented elastomeric film and method of manufacture | Jeffrey A. Middlesworth | 1989-04-11 |
| 4804577 | Melt blown nonwoven web from fiber comprising an elastomer | Donald R. Hazelton | 1989-02-14 |