Frederick Stein

UN Unknown: 1 patents #112 of 1,079Top 15%

📍 Hollywood, FL: #2 of 23 inventorsTop 9%

🗺 Florida: #209 of 1,167 inventorsTop 20%

Overall (1982): #64,741 of 81,411Top 80%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4326394	Portable door lock	—	1982-04-27