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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 1
Patent #:
Issue Dt:
03/03/2020
Application #:
15805721
Filing Dt:
11/07/2017
Publication #:
Pub Dt:
03/15/2018
Inventor:
David NORDHEIMER
Title:
SYSTEM FOR SUCCESSIVELY UNCOVERING PORTS ALONG A WELLBORE TO PERMIT INJECTION OF A FLUID ALONG SAID WELLBORE
Assignment: 1
Reel/Frame:
044742/0793Recorded: 01/26/2018Pages: 4
Conveyance:
NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/22/2016
Assignee:
634 SIERRA MORENA COURT SW
CALGARY, CANADA T3H 3C3
Correspondent:
GOWLING WLG (CANADA) LLP; ATTENTION: D. DOAK HORNE
421-7TH AVENUE SW
SUITE 1600
CALGARY, T2P4K9 CANADA

Search Results as of: 05/31/2024 08:38 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