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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
09/11/1990
Application #:
07336789
Filing Dt:
04/12/1989
Inventor:
MELVIN J. HELMICH
Title:
LOW EMISSION DUAL FUEL ENGINE AND METHOD OF OPERATING SAME
Assignment: 1
Reel/Frame:
005064/0057Recorded: 04/12/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/28/1989
Assignee:
FIRST CITY TOWER, STE. 4000
HOUSTON, TEXAS 77210
Correspondent:
WIGMAN & COHEN
SUITE 200, CRYSTAL SQUARE 3
1735 JEFFERSON DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
007462/0622Recorded: 05/05/1995Pages: 38
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/17/1995
Assignee:
SUITE 1200
515 POST OAK BOULEVARD
HOUSTON, TEXAS 77027
Correspondent:
COOPER INDUSTRIES, INC.
RHONDA J. SMITH
1001 FANNIN, SUITE 4000
HOUSTON, TEXAS 77002
Assignment: 3
Reel/Frame:
013269/0907Recorded: 09/10/2002Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/03/2002
Assignee:
HANS LIST PLATZ 1
8020 GRAZ, AUSTRIA
Correspondent:
MICHAEL BABELUK
EUROPEAN PATENT AND TRADEMARK ATTORNEY
MARIHILFER GURTEL 39/17
A-115 U WIEN, AUSTRIA

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