Earl F. Ophoff

LF Landscape Forms: 1 patents #64 of 78Top 85%

📍 Ann Arbor, MI: #3,831 of 6,071 inventorsTop 65%

🗺 Michigan: #49,615 of 86,293 inventorsTop 60%

Overall (All Time): #3,884,110 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D319520	Trash receptacle	Arno R. Yurk	1991-08-27