Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842596 | Method of making a breathable elastic fabric composite and personal article incorporating same | David Peter Kielpikowski | 1989-06-27 |
| 4834738 | Disposable garment having elastic outer cover and integrated absorbent insert structure | David Peter Kielpikowski, Deborah L. Proxmire | 1989-05-30 |