Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5397413 | Apparatus and method for producing a web of thermoplastic filaments | Lloyd E. Trimble, Leon M. Zeldin, William J. Grubbs | 1995-03-14 |
| 5292239 | Apparatus for producing nonwoven fabric | Leon M. Zeldin, Jean-Pierre Vuillet | 1994-03-08 |