Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11035487 | Lattice structure valve/regulator body | James Lyman Griffin, Jr., Bryan J. Penkal | 2021-06-15 |
| 10539252 | Aerodynamic noise reduction cage | Daniel M. Adams, Allen C. Fagerlund, James L. Gossett, Patrick L. O'Shea, Daniel J. Eilers | 2020-01-21 |
| 10281053 | Lattice structure valve/regulator body | James Lyman Griffin, Jr., Bryan J. Penkal | 2019-05-07 |
| 9759348 | Aerodynamic noise reduction cage | Daniel M. Adams, Allen C. Fagerlund, James L. Gossett, Patrick L. O'Shea, Daniel J. Eilers | 2017-09-12 |
| 9599250 | Actuator apparatus having integral yoke tubing | James L. Gossett | 2017-03-21 |
| 8967187 | Control valve pressure bleed inspection port | — | 2015-03-03 |
| 8596610 | Universal trim control valve and method of making such a control valve | — | 2013-12-03 |
| 8356622 | Fluid valves having dynamic valve trim joints | — | 2013-01-22 |
| 8297316 | Parabolic bonnet for three-way valve | — | 2012-10-30 |
| 8122908 | Three-way valve with flow diverter | Daniel M. Adams, Ross Arthur Schade, David George Halm | 2012-02-28 |
| 7854239 | High temperature valve | Galen Dale Wilke, John Christen | 2010-12-21 |
| 7832425 | Flow for port guided globe valve | Michael W. McCarty | 2010-11-16 |
| 7832426 | Parabolic bonnet for three-way valve | — | 2010-11-16 |
| 7721753 | Apparatus to connect a valve stem to a valve plug | — | 2010-05-25 |
| 7028712 | Skirt guided globe valve | David George Halm | 2006-04-18 |
| 7014170 | Seat ring for valves | Lynn Mahncke | 2006-03-21 |
| 6866244 | Bushing-less control valve | — | 2005-03-15 |
| 6789784 | Seat ring for valves | Lynn Mahncke | 2004-09-14 |
| 6026859 | Fluid pressure reduction device with linear flow characteristic | Michael W. McCarty | 2000-02-22 |
| 6003551 | Bidirectional fluid control valve | — | 1999-12-21 |
| 5791629 | Bushing-less stem guided control valve | Charles W. Wood, Karl F. Putman | 1998-08-11 |
| 5230498 | Live load packing system | Charles W. Wood | 1993-07-27 |
| 5129625 | Live load packing system | Charles W. Wood | 1992-07-14 |