John C. Ritter

📍 Detroit, MI: #418 of 1,512 inventorsTop 30%

🗺 Michigan: #35,034 of 86,293 inventorsTop 45%

Overall (All Time): #2,332,308 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D302526	Combined pouring spout and cover	—	1989-08-01
4436217	Paint brush support	—	1984-03-13