Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12038097 | Slide valve | Gene Hill, Andrew Tworek, E. Dean Miller, Bradford T. Stilwell | 2024-07-16 |
| 10352801 | Intelligent temperature and pressure gauge assembly | Bradford T. Stilwell, Bon F. Shaw, Skaria Abraham, Mark Kendall, Amos Leap +1 more | 2019-07-16 |
| 8887820 | Inert gas suppression system nozzle | Gene Hill | 2014-11-18 |
| 7878215 | Impulse actuated valve | Mark Wesley McLelland, Bradford T. Stilwell, Bon F. Shaw, Michael D. Krebill, John K. Schaefer | 2011-02-01 |
| 7135956 | System and method for monitoring and controlling energy usage | Erik J. Bartone, Ernest L. Mendenhall, Jr., John H. McClutchy, Jr. | 2006-11-14 |
| 6871802 | Self-modulating inert gas fire suppression system | Bradford T. Stilwell, Michael J. Keiter, Keith Leslie Goodall | 2005-03-29 |
| 6633823 | System and method for monitoring and controlling energy usage | Erik J. Bartone, Ernest L. Mendenhall, Jr., John H. McClutchy, Jr. | 2003-10-14 |