David F. Leighton

Person

West Lawn, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-lumen endoscopic catheter
- Patent number 6,770,066
- Issue date Aug 3, 2004
- Ballard Medical Products
- George W. Weaver
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-lumen endoscopic catheter
- Patent number 5,843,028
- Issue date Dec 1, 1998
- Medical Innovations Corporation
- George W. Weaver
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-lumen endoscopic catheter
- Patent number 5,788,681
- Issue date Aug 4, 1998
- Medical Innovations Corporation
- George W. Weaver
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-lumen endoscopic catheter
- Patent number 5,599,299
- Issue date Feb 4, 1997
- Arrow Precision Products, Inc.
- George W. Weaver
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for electrosurgically obtaining access to the biliary tree w...
- Patent number 5,599,300
- Issue date Feb 4, 1997
- Arrow Precision Products, Inc.
- George W. Weaver
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for electrosurgically obtaining access to the...
- Patent number 5,536,248
- Issue date Jul 16, 1996
- Arrow Precision Products, Inc.
- George W. Weaver
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of using a dual lumen biliary catheter
- Patent number 5,397,302
- Issue date Mar 14, 1995
- Arrow Precision Products, Inc.
- George W. Weaver
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

David F. Leighton

Person

Patents Grantslast 30 patents

Multi-lumen endoscopic catheter

Multi-lumen endoscopic catheter

Multi-lumen endoscopic catheter

Multi-lumen endoscopic catheter

Method for electrosurgically obtaining access to the biliary tree w...

Method and apparatus for electrosurgically obtaining access to the...

Method of using a dual lumen biliary catheter