Inventor
LEIGHTON DAVID F
US7 patents
⚠️ This page may combine multiple inventors who share the name “LEIGHTON DAVID F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARROW PRECISION PROD INC
4 patentsUS5599300AFeb 4, 1997
Method for electrosurgically obtaining access to the biliary tree with an adjustably positionable needle-knife
ARROW PRECISION PROD INC260 citations98
US5599299AFeb 4, 1997
Multi-lumen endoscopic catheter
ARROW PRECISION PROD INC321 citations98
US5536248AJul 16, 1996
Method and apparatus for electrosurgically obtaining access to the biliary tree and placing a stent therein
ARROW PRECISION PROD INC390 citations98
US5397302AMar 14, 1995
Method of using a dual lumen biliary catheter
ARROW PRECISION PROD INC174 citations98