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Philip Clissold Howell
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Riemerling, DE
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last 30 patents
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Patent Grant
Ceramic electrode for a high-pressure discharge lamp
Patent number
8,581,493
Issue date
Nov 12, 2013
Osram AG
Philip Clissold Howell
H01 - BASIC ELECTRIC ELEMENTS
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last 30 patents
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Patent Application
SOLAR RECEIVER FOR A SOLAR THERMAL ENERGY SYSTEM, AND SOLAR THERMAL...
Publication number
20140144425
Publication date
May 29, 2014
SIEMENS AKTIENGESELLSCHAFT
Phillip Clissold Howell
F24 - HEATING RANGES VENTILATING
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Patent Application
Ceramic electrode for a high-pressure discharge lamp
Publication number
20120262051
Publication date
Oct 18, 2012
OSRAM AG
Philip Clissold Howell
H01 - BASIC ELECTRIC ELEMENTS