Robert L. Ehlers

📍 Windom, MN: #1,009 of 2,819 inventorsTop 40%

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

Overall (All Time): #1,658,328 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5224497	Method of removing diverticula in the colon	—	1993-07-06
5100419	Device for removing diverticula in the colon	—	1992-03-31
4971033	Flexiscope tube stiffener	—	1990-11-20