Membership
Tour
Register
Log in
Albert S. Christopher
Follow
Person
Ventura, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Implosion rotary engine
Patent number
4,037,415
Issue date
Jul 26, 1977
Albert S. Christopher
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Implosion engine
Patent number
3,975,914
Issue date
Aug 24, 1976
Robert J. Tufts
B60 - VEHICLES IN GENERAL