Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D383496 | Handheld clipboard | Polly S. K. Siegel, Rick H. Kojima, Thomas Overthun, Vae E. Sun, Margaret L. Hetfield | 1997-09-09 |
| D375624 | Holder for spray container | — | 1996-11-19 |
| D344493 | Computer | Bud M. Mousa, Peter K. Lee, Stephen G. Brown, Phil Yenerich | 1994-02-22 |
| 4696338 | Latent heat storage and transfer system and method | James Hitchin, Albert Tsai, Gustaf O. Arrhenius | 1987-09-29 |
| 4309980 | Closed vaporization heat transfer system | Richard McCormack | 1982-01-12 |
| D253879 | Alarm cabinet | — | 1980-01-08 |