Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12038097 | Slide valve | Devang Patel, Gene Hill, Andrew Tworek, Bradford T. Stilwell | 2024-07-16 |
| 9933078 | Passive explosion isolation valve with pulse jet cleaning | Ryan Garnett | 2018-04-03 |
| 8393347 | Pressure relief device having support member with recessed areas | Joseph A. Walker, Bradford T. Stilwell, Bon F. Shaw | 2013-03-12 |
| 8181663 | Pressure relief device having support member with recessed areas | Joseph A. Walker, Bradford T. Stilwell, Bon F. Shaw | 2012-05-22 |
| 6945420 | Reverse buckling sanitary rupture disc assembly | Michael D. Krebill | 2005-09-20 |