Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D379253 | Electronic identification tag for livestock | Ronald K. Knapp | 1997-05-13 |
| 4920671 | Male component for two-piece animal ear tag | — | 1990-05-01 |
| 4581834 | Animal tag with locking insert | Joe D. Kellerby, Ronald K. Knapp | 1986-04-15 |