Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11566726 | Trim cartridge repair kit and method | Aaron Anderson | 2023-01-31 |
| 11407070 | Bonnet and valve trim assembly and related methods | — | 2022-08-09 |
| 11339891 | Retaining ring for a flow control device | Lucas J. Schmitt, Steven Hostetter | 2022-05-24 |
| 10539252 | Aerodynamic noise reduction cage | Allen C. Fagerlund, James L. Gossett, Patrick L. O'Shea, Daniel J. Eilers, William E. Wears | 2020-01-21 |
| 9970567 | Actuator apparatus with internal tubing and anti-rotation mechanism | David Anthony Arnold | 2018-05-15 |
| 9933084 | Methods and apparatus to assemble actuators | — | 2018-04-03 |
| 9874292 | Diaphragm actuators having adjustable actuation force | David Anthony Arnold | 2018-01-23 |
| 9759348 | Aerodynamic noise reduction cage | Allen C. Fagerlund, James L. Gossett, Patrick L. O'Shea, Daniel J. Eilers, William E. Wears | 2017-09-12 |
| 9458947 | Actuator apparatus with internal tubing and anti-rotation mechanism | David Anthony Arnold | 2016-10-04 |
| 9228674 | Methods and apparatus to assemble actuators | — | 2016-01-05 |
| 8550117 | Seal assembly for a fluid pressure control device | Michael W. McCarty, Donald R. Bush, Frederick W. Catron, Michael D. Frohwein | 2013-10-08 |
| 8122908 | Three-way valve with flow diverter | William E. Wears, Ross Arthur Schade, David George Halm | 2012-02-28 |
| 8066807 | Fire-resistant and insulating additives for building materials, their methods of production and uses thereof | — | 2011-11-29 |
| 7578314 | Seal assembly for a fluid pressure control device | Michael W. McCarty, Donald R. Bush, Frederick W. Catron, Michael D. Frohwein | 2009-08-25 |
| 7168849 | Agitation apparatus and method for dry solids addition to fluid | — | 2007-01-30 |