Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541231 | Process for reinforced yarn with glass fiber core | Charles L. Shepard, George F. Ruppenicker, Russell M. H. Kullman | 1985-09-17 |
| 4365464 | Apparatus to uniformly control wrapping a filament around the surface of a spun core yarn during ring spinning | Charles L. Shepard, Russell M. H. Kullman | 1982-12-28 |