Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE43172 | Cut resistant polymeric films | Frank W. Harris, Steven Z. D. Cheng | 2012-02-14 |
| 6021524 | Cut resistant polymeric films | Frank W. Harris, Stephen Z. D. Cheng | 2000-02-08 |