Blair E. Johns

MM Modern Manufacturing: 1 patents #2 of 3Top 70%

📍 Tolleson, AZ: #2 of 23 inventorsTop 9%

🗺 Arizona: #5,222 of 32,909 inventorsTop 20%

Overall (All Time): #761,303 of 4,157,543Top 20%

Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
D452134	Door lock	—	2001-12-18
D443497	Door lock	—	2001-06-12
D442465	Door lock	—	2001-05-22
5865484	Door locking device	—	1999-02-02
D319964	Door lock	—	1991-09-17
D317111	Door lock	—	1991-05-28
4405165	Temporary door locking device	—	1983-09-20