Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8887670 | Remote animal training system using voltage-to-frequency conversion | Hosung So, Greg Van Curen | 2014-11-18 |
| 8833309 | Remote animal training system using voltage-to-frequency conversion | Hosung So | 2014-09-16 |