John A. Karousos

📍 Vienna, VA: #261 of 839 inventorsTop 35%

🗺 Virginia: #9,471 of 34,511 inventorsTop 30%

Overall (All Time): #1,456,268 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
10767621	System for producing energy via use of gravity	—	2020-09-08
10422313	System for producing energy via use of gravity	—	2019-09-24
9847696	System for producing energy via use of gravity	—	2017-12-19