Peter R Hooper

Follow

Person

Bridgnorth, Shropshire, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Stepped piston internal combustion engine
- Patent number 5,870,980
- Issue date Feb 16, 1999
- Bernard Hooper
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS