Membership
Tour
Register
Log in
Harold Donaldson
Follow
Person
Redondo Beach, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Patching composition for concrete surfaces
Patent number
5,853,473
Issue date
Dec 29, 1998
Harold Donaldson
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES