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: 3
Patent #:
Issue Dt:
10/30/2018
Application #:
14839927
Filing Dt:
08/29/2015
Publication #:
Pub Dt:
03/03/2016
Inventors:
Jeffrey C. Dawson, Xiyuan Chen
Title:
METHOD AND MATERIALS FOR HYDRAULIC FRACTURING WITH DELAYED CROSSLINKING OF GELLING AGENTS
Assignment: 1
Reel/Frame:
036541/0024Recorded: 09/11/2015Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/08/2015
Exec Dt:
09/08/2015
Assignee:
1450 LAKE ROBBINS, SUITE 400
THE WOODLANDS, TEXAS 77380
Correspondent:
JONES & SMITH, LLP
2777 ALLEN PARKWAY, SUITE 1000
HOUSTON, TX 77019-2141
Assignment: 2
Reel/Frame:
040243/0814Recorded: 11/07/2016Pages: 9
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/04/2016
Assignee:
CITYMARK, 150 FOUNTIANBRIDGE
4TH FLOOR
EDINBURGH, UNITED KINGDOM EH3 9PE
Correspondent:
CORPORATION SERVICE COMPANY
1090 VERMONT AVENUE NW, SUITE 430
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:
050593/0804Recorded: 10/01/2019Pages: 4
Conveyance:
RELEASE OF 2016 INTELLECTUAL PROPERTY SECURITY AGREEMENT
Assignor:
Exec Dt:
09/30/2019
Assignee:
1450 LAKE ROBBINS DRIVE, SUITE 400
THE WOODLANDS, TEXAS 77380
Correspondent:
JAY DASILVA
1025 VERMONT AVE NW, SUITE 1130
COGENCY GLOBAL INC.
WASHINGTON, DC 20005

Search Results as of: 06/16/2024 11:11 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