J. Francis Calvagna

UN Unknown: 1 patents #29,356 of 83,584Top 40%

📍 Anaheim, CA: #720 of 1,337 inventorsTop 55%

🗺 California: #247,236 of 386,348 inventorsTop 65%

Overall (All Time): #4,026,044 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4558175	Security system and method for securely communicating therein	Leonard J. Genest	1985-12-10