Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9665076 | Methods and apparatus to interface with a digital control loop | Mitchell S. Panther, Rickey Lee Osborn, Carter B. Cartwright | 2017-05-30 |
| 9574680 | Water safety shut-off valve | Roger A. Burlage, Alex Pesek | 2017-02-21 |
| 9366341 | Displacement level sensor and seal and pivot assembly for displacement level sensor | — | 2016-06-14 |
| 9169932 | Displacement level sensor and seal and pivot assembly for displacement level sensor | — | 2015-10-27 |
| 8864104 | Apparatus for mounting process control devices to actuators | Ben Koch | 2014-10-21 |
| 8847439 | Multiple-contact switches | Thomas Pesek, Carter B. Cartwright, Clyde T. Eisenbeis | 2014-09-30 |
| 8087638 | Apparatus to control a fluid flow characteristic of fluid regulator bypass valves | Chris Metschke, Kurtis K. Jensen, Chee Wee Goh, Eva Loh, Wendy Ang | 2012-01-03 |
| 7779852 | Water conservation safety shut-off valve | Roger A. Burlage | 2010-08-24 |
| 7451777 | Water conservation safety shut-off valve | Roger A. Burlage | 2008-11-18 |
| 7392817 | Water conservation safety shut-off valve | Roger A. Burlage | 2008-07-01 |
| 6905108 | Control valve flow adjustment device | Randy Hall, Ronald Burr, Mark Stiehl, Carter B. Cartwright | 2005-06-14 |
| 5439021 | Electro-pneumatic converter | Steven B. Pauller, Stanley R. Good, Barry L. Gaarder | 1995-08-08 |
| 4559832 | Piezoelectric pressure frequency sensor | David E. Wiklund, Gary A. Lenz | 1985-12-24 |
| 4487076 | Vortex flow meter | David E. Wiklund, Gary A. Lenz | 1984-12-11 |