Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12066124 | Methods and apparatus to reduce noise in valves | — | 2024-08-20 |
| 11209100 | Valve trim apparatus for use with valves | — | 2021-12-28 |
| 11092248 | Serviceable and adjustable full bore ball valve trim arrangement | — | 2021-08-17 |
| 11054044 | Ball valve having a ball valve element with rotation control | — | 2021-07-06 |
| 10544868 | Ball valve having an adjustable trim arrangement | — | 2020-01-28 |
| 9618136 | Rotary valve position indicator | — | 2017-04-11 |
| 9297469 | Valve seat assemblies | — | 2016-03-29 |
| 9267604 | Valve seat apparatus for use with fluid valves | — | 2016-02-23 |
| 8899170 | Object locating apparatuses | — | 2014-12-02 |
| 8820708 | Seal assemblies for use with fluid valves | — | 2014-09-02 |
| 8695453 | Lockout devices for use with rotary actuators | Lynn Mahncke | 2014-04-15 |
| 8167269 | Valve trim apparatus for use with valves | Leslie E. Fleming | 2012-05-01 |
| 7484710 | Fluid flow control valve with high temperature bi-directional shutoff | David John Koester, Sarah Lynn Dvorak, Lynn Mahncke, Ronald R. Brestel | 2009-02-03 |
| 6974121 | Fluid flow control valve with bi-directional shutoff | David John Koester, Sarah Lynn Dvorak, Lynn Mahncke, Loree Lee Bovee, Gary Alan Witt | 2005-12-13 |