Membership
Tour
Register
Log in
David Lynn Penfield
Follow
Person
Grand Ledge, MI, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Cast in joint of aluminum tailspout and stainless steel exhaust pipe
Patent number
5,720,319
Issue date
Feb 24, 1998
General Motors Corporation
Ralph Wayne Smith
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES