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:036192/0073   Pages: 2
Recorded: 07/23/2015
Attorney Dkt #:51026-P037WUSC1
Conveyance: CHANGE OF ADDRESS
Total properties: 1
1
Patent #:
Issue Dt:
04/25/2017
Application #:
14802402
Filing Dt:
07/17/2015
Publication #:
Pub Dt:
11/12/2015
Title:
SWITCHING DEVICE FOR, AND A METHOD OF SWITCHING, A DOWNHOLE TOOL
Assignor
1
Exec Dt:
01/28/2013
Assignee
1
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313

Search Results as of: 08/09/2025 10:07 PM
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