Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |