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: 2
Patent #:
Issue Dt:
07/31/2012
Application #:
12516406
Filing Dt:
02/26/2010
Publication #:
Pub Dt:
07/01/2010
Inventors:
Don L. Crawford, Chi-Huang M. Chang, David L. Pozas
Title:
APPARATUS AND METHODS FOR SIDEWALL PERCUSSION CORING USING A VOLTAGE ACTIVATED IGNITER
Assignment: 1
Reel/Frame:
025396/0236Recorded: 11/23/2010Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/20/1995
Assignee:
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Correspondent:
CAROL E. SMITH
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 2
Reel/Frame:
025354/0820Recorded: 11/12/2010Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/08/2009
Exec Dt:
01/13/2010
Assignee:
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Correspondent:
CAROL E. SMITH
P.O. BOX 3267
HOUSTON, TX 77253-3267

Search Results as of: 05/09/2024 02:32 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