John C. Renken

📍 Fridley, MN: #96 of 315 inventorsTop 35%

🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%

Overall (All Time): #1,484,926 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D832927	Label	—	2018-11-06
6141814	Squeegee having sponge washer with replaceable mesh protector apparatus	—	2000-11-07
6000089	Squeegee having sponge washer with replaceable mesh protector apparatus	—	1999-12-14