John Walsh

Person

Milford, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Arc tube for electrodeless lamp
- Patent number 5,727,975
- Issue date Mar 17, 1998
- Osram Sylvania Inc.
- George C. Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc tube for electrodeless lamp
- Patent number 5,621,275
- Issue date Apr 15, 1997
- Osram Sylvania Inc.
- George C. Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Continuous process for producing alumina-titanium carbide composites
- Patent number 5,391,339
- Issue date Feb 21, 1995
- Valenite Inc.
- George C.-T. Wei
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Rapid sintering method for producing alumina-titanium carbide compo...
- Patent number 5,342,564
- Issue date Aug 30, 1994
- Valenite Inc.
- George C. Wei
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Thermal shock test apparatus and the method of testing
- Patent number 4,793,716
- Issue date Dec 27, 1988
- GTE Laboratories Incorporated
- George C. Wei
- G01 - MEASURING TESTING
Information Patent Grant
Process for producing a yellow emitting phosphor
- Patent number 4,594,178
- Issue date Jun 10, 1986
- GTE Laboratories Incorporated
- Romano G. Pappalardo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Red emitting phosphor with slow exponential decay
- Patent number 4,307,321
- Issue date Dec 22, 1981
- GTE Laboratories Incorporated
- Romano G. Pappalardo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Person

Patents Grantslast 30 patents

Arc tube for electrodeless lamp

Arc tube for electrodeless lamp

Continuous process for producing alumina-titanium carbide composites

Rapid sintering method for producing alumina-titanium carbide compo...

Thermal shock test apparatus and the method of testing

Process for producing a yellow emitting phosphor

Red emitting phosphor with slow exponential decay