Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541231 | Process for reinforced yarn with glass fiber core | Clarence O. Graham, Jr., George F. Ruppenicker, Russell M. H. Kullman | 1985-09-17 |
| 4479286 | Apparatus to extract fine trash and dust during high-velocity discharging of cotton from opener cleaner | Roger S. Brown, Laurey J. Richard | 1984-10-30 |
| 4365464 | Apparatus to uniformly control wrapping a filament around the surface of a spun core yarn during ring spinning | Clarence O. Graham, Jr., Russell M. H. Kullman | 1982-12-28 |