Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5802826 | Production of core/wrap yarns by airjet and friction spinning in tandem | Craig L. Folk, George F. Ruppenicker | 1998-09-08 |
| 5743077 | Method for forming core/wrap yarn | Craig L. Folk | 1998-04-28 |
| 5531063 | Device for forming core/wrap yarn | Craig L. Folk | 1996-07-02 |
| 4976096 | System for producing core/wrap yarn | Craig L. Folk, Kearny Q. Robert | 1990-12-11 |
| 4961306 | System for producing staple-wrapped core yarn | Craig L. Folk, Kearny Q. Robert, Linda B. Kimmel | 1990-10-09 |
| 4922701 | System for producing yarn | Craig L. Folk, Kearny Q. Robert | 1990-05-08 |