skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:057047/0476   Pages: 3
Recorded: 08/02/2021
Attorney Dkt #:DARK-2015-PAT-0002-US-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
04/04/2023
Application #:
17389918
Filing Dt:
07/30/2021
Publication #:
Pub Dt:
11/18/2021
Title:
DEVICE AND METHOD TO IMAGE FLOW IN OIL AND GAS WELLS USING PHASED ARRAY DOPPLER ULTRASOUND
Assignors
1
Exec Dt:
03/17/2015
2
Exec Dt:
03/17/2015
3
Exec Dt:
03/17/2015
Assignee
1
#108 - 2433 DOLLARTON HIGHWAY
NORTH VANCOUVER, BC, CANADA V7H 0A1
Correspondence name and address
DARKVISION TECHNOLOGIES INC
#108-2433 DOLLARTON HWY
NORTH VANCOUVER, V7H 0A1 CANADA

Search Results as of: 05/29/2024 03:25 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT