Lazar Kaufman

📍 New York, NY: #4,780 of 20,192 inventorsTop 25%

🗺 New York: #31,572 of 115,490 inventorsTop 30%

Overall (All Time): #1,305,502 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4655062	System of interconnected lock-cylinders	—	1987-04-07
4548062	Security device for preventing separation of a lock from a door	—	1985-10-22
4527813	Handle for a shopping cart	—	1985-07-09
4453389	Protective device for the door-lock	—	1984-06-12