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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/29/1986
Application #:
06648597
Filing Dt:
09/10/1984
Inventor:
HANS B. FEHLMANN
Title:
PROCESS FOR PRODUCING AN EXPANDED MINERAL MATERIAL
Assignment: 1
Reel/Frame:
005861/0133Recorded: 10/02/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/14/1991
Assignee:
LICHTSTRASSE 35
CH-4002 BASEL, SWITZERLAND
Correspondent:
SANDLER, GREENBLUM & BERNSTEIN
SUITE 300
2920 SOUTH GLEBE ROAD
ARLINGTON, VA 22206
Assignment: 2
Reel/Frame:
008470/0651Recorded: 04/29/1997Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/16/1997
Assignee:
VULKANSTRASSE 110
CH-8048 ZURICH, SWITZERLAND
Correspondent:
FISH & RICHARDSON, P.C.
ANDREW N. PARFOMAK, ESQ.
45 ROCKEFELLER PLAZA
NEW YORK, NY 10111

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