Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8113229 | Gear operated shut valve for a ventilation system | Cordell L. Bosma, Tadashi Yoda | 2012-02-14 |
| 6396203 | Color shadow mask assembly with increased resistance to heat and vibration | Nobumitsu Aibara, Akira Shishido, Takashi Magoi | 2002-05-28 |