Membership
Tour
Register
Log in
Stephen D. Wong
Follow
Person
Oakville, CA
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Steel end structure for aluminum railcar
Patent number
4,941,411
Issue date
Jul 17, 1990
Procor Ltd.
Stephen D. Wong
B61 - RAILWAYS