John W. Harkins

Follow

Person

Baldinsville, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Flashlight equipped with low wattage arc lamp
- Patent number 6,866,400
- Issue date Mar 15, 2005
- Welch Allyn, Inc.
- Robert J. Wood
- F21 - LIGHTING
Information Patent Grant
Sub-miniature tungsten halogen lamp with major inert gas and minor...
- Patent number 5,359,262
- Issue date Oct 25, 1994
- Welch Allyn, Inc.
- Dean A. Bell
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
FLASHLIGHT EQUIPPED WITH LOW WATTAGE ARC LAMP
- Publication number 20020080611
- Publication date Jun 27, 2002
- ROBERT J. WOOD
- H01 - BASIC ELECTRIC ELEMENTS