Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D682512 | Foldable baseball cap | — | 2013-05-21 |
| 7876114 | Differential waveguide probe | Richard Campbell | 2011-01-25 |
| 7686002 | Toy projectile launcher | — | 2010-03-30 |
| 7449899 | Probe for high frequency signals | Richard Campbell, Lynh Bui | 2008-11-11 |
| 6824442 | Weapon firing toy figure responsive to wrist controller | Alton Takeyasu, Eric Ostendorff | 2004-11-30 |
| 6350172 | Reconfigurable toy cycle | — | 2002-02-26 |
| 6296543 | Toy figure having enhanced punching feature | — | 2001-10-02 |
| 6280286 | Toy figure pair simulating combat | — | 2001-08-28 |
| 5726754 | Variable-speed scanning for interferometric measurements | Paul R. Unruh | 1998-03-10 |