Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7762526 | Pendulum valve having independently and rapidly controllable theta-and z-axis motion | Nate Coleman, John Slaney, Per Cederstav, David Kruse, William Ballard +1 more | 2010-07-27 |
| 6814096 | Pressure controller and method | Emmanuel Vyers, William Ballard, David Kruse, Per Cederstav | 2004-11-09 |
| 6612331 | Pressure controller and method | Per Cederstav, Emmanuel Vyers, William Ballard, David Kruse | 2003-09-02 |