Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D986753 | Pet boundary transmitter | Jonathan L. Cornwell, John Spangler, Robert A. Nytko | 2023-05-23 |
| D986512 | Pet boundary collar receiver | Jonathan L. Cornwell, John Spangler, Robert A. Nytko | 2023-05-16 |
| D985407 | Pet boundary control panel | Jonathan L. Cornwell, John Spangler, Robert A. Nytko | 2023-05-09 |
| D736486 | Handheld transceiver with display | Brent A. Goetzl, Kevin Zinn, Aaron Russell, Harri Piltonen | 2015-08-11 |