Chung-Yao Chao

Person

Lincoln, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
High intensity discharge lamp with corrosion-resistant electrical c...
- Patent number 8,022,630
- Issue date Sep 20, 2011
- OSRAM SYLVANIA Inc.
- Chung-Yao Chao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp exhibiting reduced thermal stress and method of maki...
- Patent number 7,898,179
- Issue date Mar 1, 2011
- Osram Sylvania Inc.
- Matthew A. Bourgery
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal halide lamp with reduced quartz devitrification comprising so...
- Patent number 5,714,839
- Issue date Feb 3, 1998
- Osram Sylvania Inc.
- Chung-Yao Chao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for rinsing copper or copper base alloy foil after an anti-t...
- Patent number 5,356,527
- Issue date Oct 18, 1994
- Olin Corporation
- Chung-Yao Chao
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Treatment to reduce solder plating whisker formation
- Patent number 5,320,737
- Issue date Jun 14, 1994
- Olin Corporation
- Chung-Yao Chao
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Chromium-zinc anti-tarnish coating for copper foil
- Patent number 5,230,932
- Issue date Jul 27, 1993
- Olin Corporation
- Szuchain F. Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Anti-tarnish treatment of metal foil
- Patent number 5,164,235
- Issue date Nov 17, 1992
- Olin Corporation
- Chung-Yao Chao
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Chromium-zinc anti-tarnish coating on copper foil
- Patent number 5,098,796
- Issue date Mar 24, 1992
- Olin Corporation
- Lifun Lin
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method and composition for depositing a chromium-zinc anti-tarnish...
- Patent number 5,022,968
- Issue date Jun 11, 1991
- Olin Corporation
- Lifun Lin
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Anti-tarnish treatment of metal foil
- Patent number 4,952,285
- Issue date Aug 28, 1990
- Olin Corporation
- Lifun Lin
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Interdiffusion resistant Fe-Ni alloys having improved glass sealing...
- Patent number 4,905,074
- Issue date Feb 27, 1990
- Olin Corporation
- Chung-Yao Chao
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Interdiffusion resistant Fe--Ni alloys having improved glass sealing
- Patent number 4,816,216
- Issue date Mar 28, 1989
- Olin Corporation
- Chung-Yao Chao
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electrochemical treatment of copper for improving its bond strength
- Patent number 4,515,671
- Issue date May 7, 1985
- Olin Corporation
- Ned W. Polan
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrochemical treatment of copper for improving its bond strength
- Patent number 4,468,293
- Issue date Aug 28, 1984
- Olin Corporation
- Ned W. Polan
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
Discharge lamp exhibiting reduced thermal stress and method of maki...
- Publication number 20090261729
- Publication date Oct 22, 2009
- Matthew A. Bourgery
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High intensity discharge lamp
- Publication number 20090236986
- Publication date Sep 24, 2009
- Chung-Yao Chao
- H01 - BASIC ELECTRIC ELEMENTS

Chung-Yao Chao

Person

Patents Grantslast 30 patents

High intensity discharge lamp with corrosion-resistant electrical c...

Discharge lamp exhibiting reduced thermal stress and method of maki...

Metal halide lamp with reduced quartz devitrification comprising so...

Method for rinsing copper or copper base alloy foil after an anti-t...

Treatment to reduce solder plating whisker formation

Chromium-zinc anti-tarnish coating for copper foil

Anti-tarnish treatment of metal foil

Chromium-zinc anti-tarnish coating on copper foil

Method and composition for depositing a chromium-zinc anti-tarnish...

Anti-tarnish treatment of metal foil

Interdiffusion resistant Fe-Ni alloys having improved glass sealing...

Interdiffusion resistant Fe--Ni alloys having improved glass sealing

Electrochemical treatment of copper for improving its bond strength

Electrochemical treatment of copper for improving its bond strength

Patents Applicationslast 30 patents

Discharge lamp exhibiting reduced thermal stress and method of maki...

High intensity discharge lamp