Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6708432 | Temper evident ear tag system | Jeff Hanson, Dennis Volzke | 2004-03-23 |
| 6138392 | Animal tag system | Jeff Hanson, Dennis Volzke | 2000-10-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6708432 | Temper evident ear tag system | Jeff Hanson, Dennis Volzke | 2004-03-23 |
| 6138392 | Animal tag system | Jeff Hanson, Dennis Volzke | 2000-10-31 |