John A. Ziegler

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Los Osos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Axial piston machine having double acting pistons and a rotary cont...
- Patent number 4,491,057
- Issue date Jan 1, 1985
- Morris; Anthony D.
- John A. Ziegler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary expander fluid pressure device
- Patent number 4,462,774
- Issue date Jul 31, 1984
- William Hotine
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES