Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11353898 | Flow limiter for regulators | Justin Wade Hart | 2022-06-07 |
| 11022988 | Flow limiter for regulators | Justin Wade Hart | 2021-06-01 |
| 10677461 | Adjustable burner control valve | Madhusudhan Reddy Kotragouda Basappa | 2020-06-09 |
| 9939068 | Fluid control apparatus having flow restrictors | Madhusudhan Reddy Kotragouda Basappa | 2018-04-10 |
| 9664303 | Valve sound reducing trim assembly with pressure relief mechanism | James Lyman Griffin, Jr., Matthew W. Hanusa, Daniel G. Roper, Harold J. McKinney | 2017-05-30 |
| 9188233 | Positioning device for pressure regulator | Daniel G. Roper, Harold J. McKinney | 2015-11-17 |
| 9115825 | Valve sound reducing trim assembly with pressure relief mechanism | James Lyman Griffin, Jr., Matthew W. Hanusa, Daniel G. Roper, Harold J. McKinney | 2015-08-25 |
| 9091366 | Flow restricted seat ring for pressure regulators | Daniel G. Roper, James Lyman Griffin, Jr., Harold J. McKinney, Douglas J. Scheffler | 2015-07-28 |
| 8910661 | Valve sound reducing trim assembly with pressure relief mechanism | James Lyman Griffin, Jr., Matthew W. Hanusa, Daniel G. Roper, Harold J. McKinney | 2014-12-16 |
| 8826933 | Positioning device for pressure regulator | Daniel G. Roper, Harold J. McKinney | 2014-09-09 |
| 8740179 | Two-piece trim for use with fluid regulators | James Lyman Griffin, Jr., Daniel G. Roper, Harold J. McKinney | 2014-06-03 |
| 7896028 | Flow restricted seat ring for pressure regulators | Daniel G. Roper, James Lyman Griffin, Jr., Harold J. McKinney, Douglas J. Scheffler | 2011-03-01 |
| 4620819 | Submarine working equipment | George E. Marsland, Karl-Heinz Marschner, Klaus Wiemer, Hubert Knoblauch | 1986-11-04 |