Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4522042 | Yarn cutting and clamping apparatus for circular knitting machines | Arvil Casstevens, Harper Shields, Roscoe M. Ferrell, Bobby Jordan | 1985-06-11 |
| 4467626 | Sock with double-layer fabric in foot and method | Harper Shields, Roscoe M. Farrell | 1984-08-28 |
| 4263793 | Dress weight tube sock | Sam C. Safrit, Harper Shields, Roscoe M. Farrell | 1981-04-28 |
| 4237707 | Dress weight tube sock with mock rib leg and method of knitting | Sam C. Safrit, Harper Shields, Roscoe M. Farrell | 1980-12-09 |