Membership
Tour
Register
Log in
Lang Research Corporation
Follow
Organization
Suisun, CA, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Variable displacement and/or variable compression ratio piston engine
Patent number
4,077,269
Issue date
Mar 7, 1978
Lang Research Corporation
Robert Hodgkinson
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks