Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1080915 | Pet door | Nicholas Renecle, Kevin Zinn | 2025-06-24 |
| D1007785 | Collar receiver | Andrew Geouque, Michael Chuanbo Zhou, Robert A. Nytko | 2023-12-12 |
| D986753 | Pet boundary transmitter | Darrell Douglas, Jonathan L. Cornwell, Robert A. Nytko | 2023-05-23 |
| D986512 | Pet boundary collar receiver | Darrell Douglas, Jonathan L. Cornwell, Robert A. Nytko | 2023-05-16 |
| D985407 | Pet boundary control panel | Darrell Douglas, Jonathan L. Cornwell, Robert A. Nytko | 2023-05-09 |
| D575734 | Guardian battery door | William S. Groh | 2008-08-26 |