Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791868 | Regulators having an isolated loading chamber and blowout prevention apparatus | Moritz Klaus Olbrisch, Falk Rapsch | 2017-10-17 |
| 9535427 | Temperature-controlled pressure regulators | Eric J. Burgett | 2017-01-03 |
| 9128492 | Regulators having an isolated loading chamber and blowout prevention apparatus | Moritz Klaus Olbrisch, Falk Rapsch | 2015-09-08 |
| 8307843 | Temperature-controlled pressure regulators | Eric J. Burgett, Jonathan Elliot Berg, Keith Duwayne Monson, Sheila S. McKee | 2012-11-13 |
| 6997440 | Packless valve apparatus | Brian J. Tutt | 2006-02-14 |
| 5234026 | Pressure reducing regulator | — | 1993-08-10 |
| 4700735 | Fluid actuated valve apparatus | Edward L. Hamernik | 1987-10-20 |
| 4693267 | Self-venting pressure reducing regulator | — | 1987-09-15 |