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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
05/21/1991
Application #:
07505885
Filing Dt:
04/06/1990
Inventors:
TSUYOSHI SAITO, MASARU YAMAOKA
Title:
DENTAL SYSTEM FOR TREATING A ROOT CANAL
Assignment: 1
Reel/Frame:
005275/0539Recorded: 04/06/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/02/1990
Exec Dt:
04/02/1990
Assignees:
4-20-9-307, KAMISAGINOMIYA, NAKANO-KU,
TOKYO, JAPAN
14-1, NARASHINODAI 2-CHOME, FUNABASHI-SHI,
CHIBA-KEN, JAPAN
25-21, ZENPUKUJI 2-CHOME, SUGINAMI-KU,
TOKYO, JAPAN
Correspondent:
TIMOTHY A. FRENCH
FISH & RICHARDSON
ONE FINANCIAL CENTER, SUITE 2500
BOSTON, MA 02111-2658

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