Klingenstein; Ralph James
Patent Applications and Registrations
Patent applications and USPTO patent grants for Klingenstein; Ralph James.The latest application filed is for "device and method for access to the colon and small bowel of a patient".
- Klingenstein; Ralph James - Boston MA
| Patent | Date |
|---|---|
| Device and method for access to the colon and small bowel of a patient Grant 6,149,581 - Klingenstein November 21, 2 | 2000-11-21 |
| Apparatus and method for removing fecal impaction Grant 5,730,726 - Klingenstein March 24, 1 | 1998-03-24 |
| Lumen-seeking nasogastric tube and method Grant 5,700,252 - Klingenstein December 23, 1 | 1997-12-23 |
| Device and method to facilitate colonoscopy by externally supporting the colon Grant 5,685,321 - Klingenstein November 11, 1 | 1997-11-11 |
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