Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7804047 | Temperature sensor diagnostic for determining water heater health status | Douglas D. Bird, Brent Chian | 2010-09-28 |
| 7314370 | Automated operation check for standing valve | Brent Chian, Donald J. Kasprzyk, Sybrandus Munsterhuis, Timothy J. Nordberg, Willem Vander Werf +1 more | 2008-01-01 |
| 6006427 | Chip-on-board printed circuit manufacturing process using aluminum wire bonded to copper pads | — | 1999-12-28 |
| 5771157 | Chip-on-board printed circuit assembly using aluminum wire bonded to copper pads | — | 1998-06-23 |