Membership
Tour
Register
Log in
Marc M. Cohen
Follow
Person
Palo Alto, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Elevated waterproof access floor system and method of making the same
Patent number
4,637,181
Issue date
Jan 20, 1987
The United States of America as represented by the administrator of the Natio...
Marc M. Cohen
E04 - BUILDING