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Dana Caldwell
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Middleton, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Frit seal material, lamp with frit seal, and method for sealing a h...
Patent number
7,936,128
Issue date
May 3, 2011
Osram Sylvania Inc.
Arlene Hecker
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ceramic arc tube having an integral susceptor
Patent number
7,170,228
Issue date
Jan 30, 2007
Osram Sylvania Inc.
Arlene Hecker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High pressure lamp bulb and method of induction sealing
Patent number
6,641,449
Issue date
Nov 4, 2003
Osram Sylvania Inc.
David W. Johnston
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Induction sealed high pressure lamp bulb
Patent number
6,566,814
Issue date
May 20, 2003
Osram Sylvania Inc.
David W. Johnston
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
FRIT SEAL MATERIAL, LAMP WITH FRIT SEAL, AND METHOD FOR SEALING A H...
Publication number
20100019674
Publication date
Jan 28, 2010
Osram Sylvania Inc.
Arlene Hecker
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
METHOD OF MAKING A CERAMIC ARC DISCHARGE VESSEL AND CERAMIC ARC DIS...
Publication number
20060199041
Publication date
Sep 7, 2006
Osram Sylvania Inc.
Arlene Hecker
B32 - LAYERED PRODUCTS
Information
Patent Application
Vehicular lamp for nebulous weather
Publication number
20060071604
Publication date
Apr 6, 2006
Osram Sylvania Inc.
Ernest A. Davey
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ceramic arc tube having an integral susceptor
Publication number
20060001379
Publication date
Jan 5, 2006
OSRAM SYLVANIA Inc.
Arlene Hecker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High pressure lamp bulb and method of induction sealing
Publication number
20020153838
Publication date
Oct 24, 2002
David W. Johnston
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Induction sealed high pressure lamp bulb
Publication number
20020153837
Publication date
Oct 24, 2002
David W. Johnston
H01 - BASIC ELECTRIC ELEMENTS