Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7314370 | Automated operation check for standing valve | Brent Chian, Donald J. Kasprzyk, Sybrandus Munsterhuis, Timothy J. Nordberg, Robert L. Zak +1 more | 2008-01-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7314370 | Automated operation check for standing valve | Brent Chian, Donald J. Kasprzyk, Sybrandus Munsterhuis, Timothy J. Nordberg, Robert L. Zak +1 more | 2008-01-01 |