USPTO Assignments on the Web

	United States Patent and Trademark Office
	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 #:	7279677	Issue Dt:	10/09/2007	Application #:	11208831	Filing Dt:	08/22/2005
Publication #:	20070040110	Pub Dt:	02/22/2007
Inventors:	Darwin V. Ellis, Charles Fulton, Dhanoolal Kandhai
Title:	MEASURING WELLBORE DIAMETER WITH AN LWD INSTRUMENT USING COMPTON AND PHOTOELECTRIC EFFECTS

Assignment: 1

Reel/Frame:

016742/0645

Recorded: 11/07/2005

Pages: 6

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

ELLIS, DARWIN V.

Exec Dt:

08/26/2005

FULTON, CHARLES

Exec Dt:

09/28/2005

KANDHAI, DHANOOLAL

Exec Dt:

10/06/2005

Assignee:

SCHLUMBERGER TECHNOLOGY COMPANY

36 OLD QUARRY ROAD

RIDGEFIELD, CONNECTICUT 06877-4108

Correspondent:

SCHLUMBERGER-DOLL RESEARCH

36 OLD QUARRY ROAD

RIDGEFIELD, CT 06877-4108

Assignment: 2

Reel/Frame:

016807/0862

Recorded: 11/22/2005

Pages: 8

Conveyance:

CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME ON A DOCUMENT PREVIOUSLY RECORDED ON REEL 016742 FRAME 0645. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

ELLIS, DARWIN V.

Exec Dt:

08/26/2005