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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/26/1997
Application #:
08593302
Filing Dt:
01/31/1996
Inventors:
AKIRA OHTA, TOMOMI SUGIYAMA, YOSHIO TANAKA
Title:
CEMENT DISPERSING AGENT
Assignment: 1
Reel/Frame:
008539/0273Recorded: 05/27/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/23/1997
Exec Dt:
04/30/1997
Exec Dt:
05/12/1997
Assignee:
VULKANSTRASSE 110
CH-8048 ZURICH, SWITZERLAND
Correspondent:
FISH & RICHARDSON P.C.
ANDREW N. PARFOMAK, ESQ.
45 ROCKEFELLER PLAZA
NEW YORK, NY 10111
Assignment: 2
Reel/Frame:
014788/0877Recorded: 12/19/2003Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/07/2003
Assignee:
DR.-ALBERT-FRANK-STRASSE 32
TROSTBERG, GERMANY D-83308
Correspondent:
RENNER KENNER GREIVE BOBAK TAYLOR &
WEBER - JOSEPH C. CURATOLO
24500 CENTER RIDGE ROAD
SUITE 280
WESTLAKE, OH 44145

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