John A. Karousos

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Vienna, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
System for producing energy via use of gravity
- Patent number 10,767,621
- Issue date Sep 8, 2020
- Karousos LLC
- John A. Karousos
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
System for producing energy via use of gravity
- Patent number 10,422,313
- Issue date Sep 24, 2019
- Karousos LLC
- John A. Karousos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System for producing energy via use of gravity
- Patent number 9,847,696
- Issue date Dec 19, 2017
- Karousos LLC
- John A. Karousos
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR PRODUCING ENERGY VIA USE OF GRAVITY
- Publication number 20190032628
- Publication date Jan 31, 2019
- John A. Karousos
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
SYSTEM FOR PRODUCING ENERGY VIA USE OF GRAVITY
- Publication number 20180216598
- Publication date Aug 2, 2018
- John A. Karousos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM FOR PRODUCING ENERGY VIA USE OF GRAVITY
- Publication number 20170141649
- Publication date May 18, 2017
- John A. Karousos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER