Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10107057 | Wellhead assembly having integrated locking ring | — | 2018-10-23 |
| 6039546 | Float operated pneumatic pump to separate hydrocarbon from water | David H. Edwards, Kevin L. Newcomer | 2000-03-21 |
| 5495890 | Float operated pneumatic pump | David H. Edwards, Kevin L. Newcomer | 1996-03-05 |
| 5419191 | Apparatus for counting cycles of fluid flow | Kevin L. Newcomer | 1995-05-30 |
| 5400650 | Apparatus for counting cycles of fluid flow | Kevin L. Newcomer | 1995-03-28 |
| 5358037 | Float operated pneumatic pump | David H. Edwards, Kevin L. Newcomer | 1994-10-25 |
| 5358038 | Float operated pneumatic pump | David H. Edwards, Kevin L. Newcomer | 1994-10-25 |
| 5261348 | Flow-through cell with diverter circuit | David Mioduszewski | 1993-11-16 |
| 5238060 | Sampling pump with packer | David Fischer | 1993-08-24 |
| 5147185 | Pump apparatus for fluid sampling and collection, and the like | Kevin L. Newcomer, Steven C. Richter | 1992-09-15 |