RK

Ralph James Klingenstein

📍 Boston, MA: #1,707 of 5,993 inventorsTop 30%
🗺 Massachusetts: #27,608 of 88,656 inventorsTop 35%
Overall (All Time): #1,281,260 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6149581 Device and method for access to the colon and small bowel of a patient 2000-11-21
5730726 Apparatus and method for removing fecal impaction 1998-03-24
5700252 Lumen-seeking nasogastric tube and method 1997-12-23
5685321 Device and method to facilitate colonoscopy by externally supporting the colon 1997-11-11