Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5412844 | Sawless lint cleaner | A. Shane Johnson | 1995-05-09 |
| 5392495 | Airline seed cotton cleaner | — | 1995-02-28 |
| 4654933 | Gin lint cleaner with fiber return | Robert C. Schwartz, John E. Sparks | 1987-04-07 |
| 4528725 | Gin lint cleaner | Robert C. Schwartz, John E. Sparks | 1985-07-16 |