Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9650996 | Valve controller for pressure stabilization | Gregory H. Smith, Julio C. Martinez, Fernando C. Teran, B. Wayne Pauley, Randall W. Watkins | 2017-05-16 |
| 6433673 | Digital enunciator, process and communication system employing same | Ning Yin, Kenneth S. Walley | 2002-08-13 |