Inventor
MANDERS GRAHAM T
CA8 patents
⚠️ This page may combine multiple inventors who share the name “MANDERS GRAHAM T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DARKVISION TECH INC
7 patentsUS10781690B2Sep 22, 2020
Devices and methods for imaging wells using phased array ultrasound
DARKVISION TECH INC8 citations80
US12129753B2Oct 29, 2024
Device and method to image flow in oil and gas wells using phased array doppler ultrasound
DARKVISION TECH INC0 citations59
US11619125B2Apr 4, 2023
Device and method to image flow in oil and gas wells using phased array doppler ultrasound
DARKVISION TECH INC0 citations59
US11326445B2May 10, 2022
Devices and methods for imaging wells using phased array ultrasound
DARKVISION TECH INC1 citations59
US11092002B2Aug 17, 2021
Device and method to image flow in oil and gas wells using phased array doppler ultrasound
DARKVISION TECH INC0 citations59
US12146402B2Nov 19, 2024
Ultrasonic imaging device and method for wells
DARKVISION TECH INC0 citations57
US12399276B2Aug 26, 2025
Measuring sealing quality of connections in downhole casings
DARKVISION TECH INC0 citations54