Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858288 | Method vortex action yarn hairiness reduction | John H. Sumner, Kenneth Y. Wang | 1989-08-22 |
| 4540610 | Hot melt size applying | Delano M. Conklin, Walter F. Illman | 1985-09-10 |
| 4401782 | Hot melt size and yarns sized therewith | Delano M. Conklin, John H. Hansen | 1983-08-30 |