Richard E. Cantley

📍 North Canton, OH: #189 of 570 inventorsTop 35%

🗺 Ohio: #18,857 of 73,341 inventorsTop 30%

Overall (All Time): #1,302,635 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4808974	Door alarm	—	1989-02-28
4439758	Combination door lock and alarm	—	1984-03-27
4235464	Door lock construction	—	1980-11-25
4222042	Door alarm	—	1980-09-09