Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691057 | Polyester mixed yarns with fine filaments | David George Bennie, Robert J. Collins, Hans R. E. Frankfort, Stephen B. Johnson, Benjamin H. Knox +2 more | 1997-11-25 |
| 5645936 | Continuous filaments, yarns, and tows | Hans R. E. Frankfort, Benjamin H. Knox | 1997-07-08 |