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 : LAUPPE, DEAN W.
Total Assignments: 4
Assignment: 1
Reel/Frame:010654/0116   Pages: 6
Recorded: 03/09/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARRIGAN, EDWARD
Exec Dt:
03/08/2000
2
SUNDQUIST, ROBERT W.
Exec Dt:
03/08/2000
3
HILL, BUNKER M.
Exec Dt:
03/08/2000
4
LAUPPE, DEAN W.
Exec Dt:
03/08/2000
5
CONTRERAS, GARY W.
Exec Dt:
03/08/2000
6
TRAN, SONY
Exec Dt:
03/08/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6412575
NONE
09521505
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
STEVEN L. CHRISTIAN
PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:011178/0066   Pages: 6
Recorded: 09/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARRIGAN, EDWARD
Exec Dt:
09/25/2000
2
CONTRERAS, GARY W.
Exec Dt:
09/21/2000
3
HILL, BUNKER M.
Exec Dt:
09/21/2000
4
SUNDQUIST, ROBERT W.
Exec Dt:
09/21/2000
5
LAUPPE, DEAN W.
Exec Dt:
09/21/2000
6
TRAN, SONY
Exec Dt:
09/20/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O.BOX 2175
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6371221
NONE
09669190
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
STEVEN L. CHRISTIAN
110 SCHLUMBERGER DRIVE
P.O.BOX 2175
HOUSTON, TEXAS 77252-2175
Assignment: 3
Reel/Frame:011719/0326   Pages: 6
Recorded: 04/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CONTRERAS, GARY W.
Exec Dt:
03/30/2001
2
HARRIGAN, EDWARD
Exec Dt:
04/02/2001
3
HILL, BUNKER M.
Exec Dt:
03/30/2001
4
LAUPPE, DEAN W.
Exec Dt:
03/30/2001
5
TRAN, SONY
Exec Dt:
03/30/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6729416
US20020148643
09832606
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
D. DELOS LARSON
ATTN: PATENT COUNSEL
110 SCHLUMBERGER DR.
SUGAR LAND, TX 77478
Assignment: 4
Reel/Frame:013376/0372   Pages: 10
Recorded: 01/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILL, BUNKER M.
Exec Dt:
01/16/2003
2
CONTRERAS, GARY W.
Exec Dt:
01/21/2003
3
HARRIGAN, EDWARD
Exec Dt:
01/16/2003
4
SUNDQUIST, ROBERT WAYNE
Exec Dt:
01/17/2003
5
REID, LENNOX E.
Exec Dt:
01/16/2003
6
LAUPPE, DEAN W.
Exec Dt:
01/16/2003
7
TRAN, SONY
Exec Dt:
01/16/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7431107
US20040140126
10248475
Correspondence name and address
BYRON S STARNES
21659 E OTERO PLACE
AURORA, CO 80016

Search Results as of: 05/12/2024 03:53 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