Membership
Tour
Register
Log in
Seiji Nakamura
Follow
Person
Machid, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Controlling ready mixed concrete sludge water
Patent number
7,114,842
Issue date
Oct 3, 2006
W. R. Grace & Co.-Conn.
Seiji Nakamura
B28 - WORKING CEMENT, CLAY, OR STONE