Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8196600 | High-temperature jointed assemblies and wear-resistant coating systems therefor | Robert William Bruce, Karen Marie Marvich | 2012-06-12 |
| 4570675 | Pneumatic signal multiplexer | Charles M. Stanforth | 1986-02-18 |
| 4479041 | Pneumatic ball contact switch | Jon Hopkins | 1984-10-23 |
| 4468532 | Pneumatic reed switch | Paul M. Clark, Jr., Jon Hopkins | 1984-08-28 |