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Paul W. Oberlies
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Manchester, NH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Strengthened arc discharge lamp
Patent number
7,839,066
Issue date
Nov 23, 2010
Osram Sylvania Inc.
David Hrubowchak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Shrouded arc discharge lamp suitable for downlighting applications
Patent number
7,615,930
Issue date
Nov 10, 2009
Osram Sylvania Inc.
David M. Hrubowchak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Envelope for a light bulb
Patent number
D543289
Issue date
May 22, 2007
Osram Sylvania Inc.
David M. Hrubowchak
D26 - Lighting
Information
Patent Grant
Light bulb
Patent number
D540961
Issue date
Apr 17, 2007
Osram Sylvania Inc.
David M. Hrubowchak
D26 - Lighting
Patents Applications
last 30 patents
Information
Patent Application
Electric hid lamp
Publication number
20070296340
Publication date
Dec 27, 2007
David M. Hrubowchak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Strengthened arc discharge lamp
Publication number
20060158083
Publication date
Jul 20, 2006
David Hrubowchak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Multi-position hid lamp with single getter
Publication number
20030127978
Publication date
Jul 10, 2003
David Hrubowchak
H01 - BASIC ELECTRIC ELEMENTS