David Nagy

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

📍 Chicago, IL: #3,897 of 13,327 inventorsTop 30%

🗺 Illinois: #26,653 of 84,256 inventorsTop 35%

Overall (All Time): #1,672,823 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4732024	Lock with security cylinder and extended key	—	1988-03-22
4496065	Key operated security cap	—	1985-01-29
4482177	Striker plate and security pin for dead bolt lock	—	1984-11-13