| 11548079 |
Rupture disc having stress concentrating feature |
Donald Ray Hibler, III, Travis Ogden Johnson |
2023-01-10 |
| 9821412 |
Reverse-acting rupture disc with buckling-control feature |
Joseph A. Walker, Bon F. Shaw |
2017-11-21 |
| 9347576 |
Pressure relief device having laser-defined line of opening |
Joe Walker, Bon F. Shaw |
2016-05-24 |
| 9289856 |
Creation of laser-defined structures on pressure relief devices via tiling method |
Bon F. Shaw, Joe Walker |
2016-03-22 |
| 8414788 |
Reverse acting rupture disc with laser-defined electropolished line of weakness and method of forming the line of weakness |
Bon F. Shaw, Bradford T. Stilwell, Brent W. Leonard |
2013-04-09 |
| 8333212 |
Rupture disc with machined line of opening |
Bon F. Shaw, Bradford T. Stilwell |
2012-12-18 |
| 8038024 |
Holder with V-knife blade for bi-directional rupture disc assembly |
Daniel O'Halloran, Jeromie T. Farnsworth, Bradford T. Stilwell |
2011-10-18 |
| 7878215 |
Impulse actuated valve |
Mark Wesley McLelland, Bradford T. Stilwell, Bon F. Shaw, Devang Patel, John K. Schaefer |
2011-02-01 |
| 7600527 |
Reverse acting rupture disc with laser-defined electropolished line of weakness and method of forming the line of weakness |
Bon F. Shaw, Bradford T. Stilwell, Brent W. Leonard |
2009-10-13 |
| 6945420 |
Reverse buckling sanitary rupture disc assembly |
E. Dean Miller |
2005-09-20 |