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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
09/24/1985
Application #:
06580718
Filing Dt:
02/16/1984
Inventors:
PIERRE ROBYN, PIERRE DESCHEPPER
Title:
ADDING TO SILICA REFRACTORY STRUCTURES
Assignment: 1
Reel/Frame:
004231/0399Recorded: 02/16/1984Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/26/1984
Exec Dt:
01/26/1984
Assignee:
166 CHAUSSEE DE LA HULPE
B-1170 BRUSSELS, BELGIUM
Correspondent:
SPENCER AND FRANK
1111 - 19TH ST., N. W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:
013089/0136Recorded: 07/15/2002Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/20/2002
Assignee:
BAHNIFSTRASSE, 16
8808 PFAFFIKON, SWITZERLAND
Correspondent:
PIPER RUDNICK LLP
JEROLD I. SCHNEIDER
1200 19TH ST., NW
WASHINGTON, DC 20036-2412

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