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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
03/20/2001
Application #:
09266728
Filing Dt:
03/12/1999
Inventors:
KURT SCHAFFER, ENRICH BRANDL, KARL SCHNEDL
Title:
A DEVICE HAVING A FILTER, A FILTER VIBRATING MEANS AND A SCRAPER USED FOR SUCKING OFF DRILLINGS
Assignment: 1
Reel/Frame:
009952/0843Recorded: 05/05/1999Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/16/1999
Exec Dt:
03/16/1999
Exec Dt:
03/16/1999
Assignee:
ALPINESTRASSE 1
A-8740 ZELTWEG, AUSTRIA
Correspondent:
PILLSBURY MADISON & SUTRO LLP
KEVIN E. JOYCE
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR EAST TOWER
WASHINGTON, D.C. 20005-3918

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