Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241771 | Energy correlation flow meters | — | 2025-03-04 |
| 11603724 | Mud flow measurement system for wellheads | Joel David Bell | 2023-03-14 |
| 10794741 | Flow measurement insert and system for use with orifice fitting | Joel David Bell | 2020-10-06 |
| 10444044 | Flow measurement systems and methods | Joel David Bell | 2019-10-15 |
| 5594288 | Laminated rotor assembly | — | 1997-01-14 |
| 5509305 | Closely coupled, dual turbine volumetric flow meter | Helmet Zenger, F. Dale Goodson, Donald J. Wass | 1996-04-23 |
| 5325729 | Gas turbine meter | Franklin D. Goodson, Helmut Zenger, Bob E. Kubin, Charles Robert Allen, Jack D. Harshman | 1994-07-05 |