Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276530 | Portable verification system and method for use in lower pressure commercial and residential gas flow meters | — | 2025-04-15 |
| 12146598 | Inline ultrasonic attenuator with helical baffle | — | 2024-11-19 |
| 11692863 | Portable verification system and method for use in verifying a gas pipeline flow meter when in field | — | 2023-07-04 |
| 11326928 | Portable verification system and method used to verify an in-field gas flow meter | — | 2022-05-10 |
| 11125594 | In-line ultrasonic attenuation end treatment for use with an ultrasonic gas flow meter | — | 2021-09-21 |
| 11112295 | Portable verification system and method for use in verifying a gas pipeline flow meter when in field | — | 2021-09-07 |
| 10655990 | In-line ultrasonic attenuation end treatment for use with an ultrasonic gas flow meter | — | 2020-05-19 |
| 10365138 | In-line ultrasonic attenuation end treatment for use with an ultrasonic gas flow meter | — | 2019-07-30 |
| 10222252 | Portable verification system and method for use in verifying a gas pipeline flow meter when in field | — | 2019-03-05 |
| 9714726 | Adjustable pipe stand | John Laidley, Doug Whisenhunt | 2017-07-25 |