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Grigori Broudno
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Toronto, CA
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Patents Grants
last 30 patents
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Patent Grant
High efficiency spark plug
Patent number
8,853,925
Issue date
Oct 7, 2014
Grigori Broudno
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
High Efficiency Spark Plug
Publication number
20170005456
Publication date
Jan 5, 2017
Grigori Broudno
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
HIGH EFFICIENCY SPARK PLUG
Publication number
20140252941
Publication date
Sep 11, 2014
Grigori Broudno
H01 - BASIC ELECTRIC ELEMENTS