Charles D. Tschetter

Follow

Person

Mayfield Village, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Increased life reflector lamps
- Patent number 6,471,376
- Issue date Oct 29, 2002
- General Electric Company
- Charles D. Tschetter
- F21 - LIGHTING
Information Patent Grant
Optical interference coatings and lamps using same
- Patent number 6,441,541
- Issue date Aug 27, 2002
- General Electric Company
- Charles D. Tschetter
- G02 - OPTICS
Information Patent Grant
Tantala-silica interference filters and lamps using same
- Patent number 4,949,005
- Issue date Aug 14, 1990
- General Electric Company
- Thomas G. Parham
- G02 - OPTICS
Information Patent Grant
Incandescent lamp
- Patent number 4,535,269
- Issue date Aug 13, 1985
- General Electric Company
- Charles D. Tschetter
- H01 - BASIC ELECTRIC ELEMENTS