John P. Spacer

Follow

Person

Sandia Park, NM, US

People

Patents Grantslast 30 patents

Information Patent Grant
Solar-powered Rankine cycle pumping engine
- Patent number 4,765,144
- Issue date Aug 23, 1988
- John P. Spacer
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Solar-powered rankine cycle pumping engine
- Patent number 4,720,978
- Issue date Jan 26, 1988
- John P. Spacer
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Fluid pump for use down a well
- Patent number 4,484,865
- Issue date Nov 27, 1984
- John P. Spacer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...