John L. Otters

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Whittier, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Thrust to torque converter, particularly for coupling a reciprocati...
- Patent number 4,912,995
- Issue date Apr 3, 1990
- John L. Otters
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Displacer arrangement for external combustion engines
- Patent number 4,774,808
- Issue date Oct 4, 1988
- John L. Otters
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Safety improvements in high pressure thermal machines
- Patent number 4,723,410
- Issue date Feb 9, 1988
- John L. Otters
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Refractory insulation of hot end in stirling type thermal machines
- Patent number 4,722,188
- Issue date Feb 2, 1988
- John L. Otters
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
External combustion engines
- Patent number 4,638,633
- Issue date Jan 27, 1987
- John L. Otters
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Variable cycle stirling engine and gas leakage control system therefor
- Patent number 4,489,554
- Issue date Dec 25, 1984
- John Otters
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS