Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6378548 | Varying size diaphragm valve assemblies utilizing diaphragm of uniform size | Larry A. Norton | 2002-04-30 |
| 4573114 | Valve control unit and system for use therewith | Carl H. Meier | 1986-02-25 |
| 4229790 | Concurrent task and instruction processor and method | Maxwell C. Gilliland, Burton J. Smith | 1980-10-21 |