Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025969 | PET yarns with improved loop tensile properties | Heping Zhang | 2011-09-27 |
| 7513277 | Low tensile creep belt | Robert Crook, Sanjay Patel, Heping Zhang, Hubert Walkenhaus | 2009-04-07 |
| 7435474 | Abrasion resistant monofilament for industrial fabrics | Heping Zhang, Scott Quigley | 2008-10-14 |
| 7138449 | Stabilized polyester compositions and monofilaments thereof for use in papermachine clothing and other industrial fabrics | Heping Zhang, Sanjay Patel | 2006-11-21 |
| 5849395 | Industrial fabric | Ian Christison Sayers | 1998-12-15 |