Franklin Earl Lynch

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Provo, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Four-cycle rotary engine and method of operation therefor
- Patent number 4,040,398
- Issue date Aug 9, 1977
- Engine Research
- Roger Evan Billings
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS