Patent Assignment
Reel/Frame 054307/0007
Assignment of Assignor's Interest
Recorded: 2020-11-08
Pages: 3
Assignee
DARKVISION TECHNOLOGIES INC
#108 - 2433 DOLLARTON HWY, NORTH VANCOUVER, V7H 0A1, CANADA
Covered Property
(1)
Using an Acoustic Device to Identify External Apparatus Mounted to a Tubular