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:037368/0347   Pages: 4
Recorded: 12/28/2015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 3
1
Patent #:
Issue Dt:
12/28/1999
Application #:
09169910
Filing Dt:
10/12/1998
Title:
APPARATUS AND METHOD FOR STIMULATING MULTIPLE PRODUCION ZONES IN WELLBORE
2
Patent #:
Issue Dt:
09/11/2012
Application #:
12437412
Filing Dt:
05/07/2009
Publication #:
Pub Dt:
11/11/2010
Title:
SELECTIVELY MOVABLE SEAT ARRANGEMENT AND METHOD
3
Patent #:
Issue Dt:
05/26/2015
Application #:
13340939
Filing Dt:
12/30/2011
Publication #:
Pub Dt:
04/26/2012
Title:
RESTRICTION ENGAGING SYSTEM
Assignor
1
Exec Dt:
12/23/2015
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Correspondence name and address
REBECCA EVANS
2001 RANKIN ROAD
HOUSTON, TX 77073-5114

Search Results as of: 05/27/2024 05:16 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