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 Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : EHRHARDT, MARK E.
Total Assignments: 3
Assignment: 1
Reel/Frame:004951/0796   Pages: 2
Recorded: 09/26/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/09/1988
2
Exec Dt:
08/09/1988
3
Exec Dt:
08/10/1988
4
Exec Dt:
08/05/1988
Assignee
1
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07230646
Correspondence name and address
MICHAEL A. NAMETZ
EXXON PRODUCTION RESEARCH CO.
P. O. BOX 2189
HOUSTON, TX 77252-2189
Assignment: 2
Reel/Frame:010854/0053   Pages: 2
Recorded: 05/31/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/23/2000
2
Exec Dt:
05/26/2000
3
Exec Dt:
05/26/2000
Assignee
1
3120 BUFFALO SPEEDWAY
HOUSTON, TEXAS 77098
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09584526
Correspondence name and address
EXXONMOBIL UPSTREAM RESEARCH COMPANY
KEITH A. BELL
3319 MERCER STREET
HOUSTON, TX 77027
Assignment: 3
Reel/Frame:011119/0937   Pages: 2
Recorded: 07/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/20/2000
2
Exec Dt:
07/20/2000
Assignee
1
3120 BUFFALO SPEEDWAY
HOUSTON, TEXAS 77098
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09626663
Correspondence name and address
EXXONMOBIL UPSTREAM RESEARCH CO.
S.J. CASAMASSIMA; GARY D. LAWSON
P.O. BOX 2189
HOUSTON, TX 77252-2189

Search Results as of: 05/27/2024 05:02 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