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:020767/0547   Pages: 27
Recorded: 04/07/2008
Attorney Dkt #:94.0152
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ENTIRE ASSIGNMENT PREVIOUSLY RECORDED ON REEL 020746 FRAME 0321. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Total properties: 1
1
Patent #:
Issue Dt:
09/06/2011
Application #:
12061252
Filing Dt:
04/02/2008
Publication #:
Pub Dt:
10/16/2008
Title:
MODELING THE TRANSIENT BEHAVIOR OF BHA/DRILL STRING WHILE DRILLING
Assignors
1
Exec Dt:
03/28/2008
2
Exec Dt:
03/28/2008
3
Exec Dt:
04/01/2008
4
Exec Dt:
03/31/2008
5
Exec Dt:
03/31/2008
Assignee
1
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056
Correspondence name and address
DUKE W. YEE
YEE & ASSOCIATES, P.C.
P.O. BOX 802333
DALLAS, TX 75380

Search Results as of: 05/24/2024 02:22 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