Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D457193 | Video game console stand | Robert Erickson, Kip Hampson, John Sobota, Hee-Jong Yu | 2002-05-14 |
| D450703 | Game controller | Jason Gosior, Kip Hampton, John Sobota, Hee-Jong Yu | 2001-11-20 |
| D442960 | Game controller | Jason Gosior, Kip Hampson, John Sobota, Hee-Jong Yu | 2001-05-29 |