Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8333172 | Cooling system | Eric M. Andris, Bob Lindsey, Curtis Johnson, Michael D. Betz | 2012-12-18 |
| 7673713 | Multi-purpose mobile power generating machine | Michael D. Betz, Michael A. Caruthers, Stephen C. Garnett, Richard F. Shults | 2010-03-09 |
| 6392562 | Fluid particle sensor apparatus and method for transmitting data to a remote receiver | Timothy A. Boston, Rolland D. Scholl | 2002-05-21 |
| H1854 | Inductive spool displacement sensor | Timothy A. Boston | 2000-07-04 |