Ernst R. Ginkel

IT International Telephone And Telegraph: 1 patents #10 of 98Top 15%

📍 San Dimas, CA: #2 of 9 inventorsTop 25%

🗺 California: #1,105 of 6,198 inventorsTop 20%

Overall (1982): #66,701 of 81,411Top 85%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4337654	Natural gas calorimeter	Robert Austin	1982-07-06