Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11680840 | Method of operating an electro-optic liquid sensor to determine presence of liquid based on an amount of reflected light | Gregory Kopansky, Thomas C. Gross, George P. Birch | 2023-06-20 |
| 11137278 | Method of operating an electro-optic liquid sensor to determine presence of liquid based on an amount of reflected light | Gregory Kopansky, Thomas C. Gross, George P. Birch | 2021-10-05 |
| 10620032 | Electro-optic liquid sensor with the use of reflected residual light to enable a test of the sensor | Gregory Kopansky, Thomas C. Gross, George P. Birch | 2020-04-14 |
| 10569198 | Fluid separator | Aniruddha M. Kulkarni, Jubin Tom George | 2020-02-25 |
| 10434523 | Multistage separator assembly | Keith A. Santeler, Rolland James | 2019-10-08 |
| 7288139 | Three-phase cyclonic fluid separator with a debris trap | — | 2007-10-30 |
| 7288138 | Three-phase cyclonic fluid separator | Edward G. Kosteski | 2007-10-30 |
| 5763776 | Self-sealing sight glass for a fluid vessel | G. Pat Birch | 1998-06-09 |
| 5388448 | Conductive particle detector | James L. Horan | 1995-02-14 |