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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
07/01/1986
Application #:
06648381
Filing Dt:
09/07/1984
Inventor:
WILLIAM B. RETALLICK
Title:
CATALYTIC CONVERTER FOR A DIESEL ENGINE
Assignment: 1
Reel/Frame:
004583/0071Recorded: 07/24/1986Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/10/1986
Assignee:
12000 WINROCK ROAD
A CORP. OF OHIO
HIRAM, OHIO 44234
Correspondent:
ROBERT A. STRURGES, ESQ.
3497 NAUTILUS TRAIL;
AURORA, OHIO 44202
Assignment: 2
Reel/Frame:
004750/0495Recorded: 08/21/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/29/1987
Assignee:
1114 AVENUE OF THE AMERICAS
A CT CORP.
NEW YORK, NEW YORK 10036
Correspondent:
W.R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MARYLAND 21044
Assignment: 3
Reel/Frame:
004937/0001Recorded: 08/05/1988Pages: 36
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE DATE: MAY 25, 1988 CONNECTICUT
Assignors:
Exec Dt:
05/25/1988
Exec Dt:
05/25/1988
Assignee:
Correspondent:
WILLIAM W. MCDOWELL, JR.
W.R. GRACE & CO.-CONN
7379 ROUTE 32
COLUMBIA, MARYLAND 21044
Assignment: 4
Reel/Frame:
008587/0230Recorded: 07/07/1997Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/19/1997
Assignee:
P.O. BOX 770
101 WOOD AVENUE
ISELIN, NEW JERSEY 08830
Correspondent:
ENGELHARD CORPORATION
JILL A. GAFFNEY
CHIEF PATENT COUNSEL
101 WOOD AVNEUE, P.O. BOX 770
ISELIN, NJ 08830

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