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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/28/2003
Application #:
09573874
Filing Dt:
05/19/2000
Inventors:
Heinz-Jurgen Prokop, Marcus Geimer, Thomas Deimel
Title:
METHOD AND DEVICE FOR DETERMINING THE OPERATING TIME AND THE OPERATING CONDITION OF A HYDRAULIC PERCUSSION UNIT
Assignment: 1
Reel/Frame:
010816/0463Recorded: 05/19/2000Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/02/2000
Exec Dt:
05/02/2000
Exec Dt:
05/02/2000
Assignee:
HELENENSTRASSE 149
D-45143 ESSEN, GERMANY
Correspondent:
VENABLE
GABOR J. KELEMEN
POST OFFICE BOX 34385
WASHINGTON, D.C. 20043
Assignment: 2
Reel/Frame:
013455/0042Recorded: 10/31/2002Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/16/2002
Assignee:
HELENENSTR. 149
ESSEN, GERMANY D-45143
Correspondent:
VENABLE
ROBERT KINBERG
P.O. BOX 34385
WASHINGTON, D.C. 20043-9998

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