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 #:	4701247	Issue Dt:	10/20/1987	Application #:	06892152	Filing Dt:	07/30/1986
Inventors:	JOHN M. KALNINS, JAMES A. MC INTYRE, JOHN R. MOYER, ROBERT F. PHILLIPS et al
Title:	ELECTROCHEMICAL METHODS FOR BREAKING HIGH VISCOSITY FLUIDS

Assignment: 1

Reel/Frame:

004731/0481

Recorded: 06/08/1987

Pages: 2

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors:

KALNINS, JOHN M.

Exec Dt:

07/29/1986

MC INTYRE, JAMES A.

Exec Dt:

08/12/1986

MOYER, JOHN R.

Exec Dt:

07/29/1986

PHILLIPS, ROBERT F.

Exec Dt:

07/29/1986

SNOBLE, KAREL A. J.

Exec Dt:

07/29/1986

Assignee:

DOW CHEMICAL COMPANY, THE,

Correspondent:

RICHARD G. WATERMAN

P. O. BOX 1967

MIDLAND, MI 48641-1967

Assignment: 2

Reel/Frame:

008920/0249

Recorded: 01/23/1998

Pages: 3

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor:

DOW CHEMICAL COMPANY, THE

Exec Dt:

01/12/1998

Assignee:

SCHLUMBERGER TECHNOLOGY CORPORATION

110 SCHLUMBERGER DRIVE

SUGAR LAND, TEXAS 77478

Correspondent:

SCHLUMBERGER TECHNOLOGY CORPORATION

JOHN E. VICK, JR.

110 SCHLUMBERGER DRIVE

SUGAR LAND, TX 77478

Search Results as of: 06/20/2024 03:34 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