Frederick F. Biedess

📍 Oak Lawn, IL: #73 of 201 inventorsTop 40%

🗺 Illinois: #34,584 of 84,256 inventorsTop 45%

Overall (All Time): #2,325,482 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4947765	Security apparatus and method of using same	—	1990-08-14
4598647	Shrapnel proof door frame	—	1986-07-08