Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686050 | Method and apparatus for the electrostatic charging of a web or film | Peter P. Tsai | 1997-11-11 |
| 5683794 | Fibrous web having cellulosic fibers | Kermit E. Duckett, Venkataramanan Balasubramanian | 1997-11-04 |
| 5599366 | Post-treatment of laminated nonwoven cellulosic fiber webs | Charles B. Hassenboehler, Jr. | 1997-02-04 |
| 5592357 | Electrostatic charging apparatus and method | Mark S. Rader, Igor Alexeff, Peter P. Tsai | 1997-01-07 |