Keith Firstenberg

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Livonia, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Spark plug with a suppressor that is formed at low temperature
- Patent number 10,418,789
- Issue date Sep 17, 2019
- Federal-Mogul Ignition LLC
- Shuwei Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug with improved seal
- Patent number 9,893,495
- Issue date Feb 13, 2018
- Keith Firstenberg
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Corona ignition device with improved seal
- Patent number 9,751,797
- Issue date Sep 5, 2017
- Federal-Mogul Ignition Company
- Keith Firstenberg
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Corona ignition device with improved seal
- Patent number 9,685,767
- Issue date Jun 20, 2017
- Keith Firstenberg
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Spark plug with improved seal
- Patent number 9,407,069
- Issue date Aug 2, 2016
- Federal-Mogul Ignition Company
- Keith Firstenberg
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
SPARK PLUG WITH A SUPPRESSOR THAT IS FORMED AT LOW TEMPERATURE
- Publication number 20180034247
- Publication date Feb 1, 2018
- FEDERAL-MOGUL IGNITION COMPANY
- Shuwei Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG WITH IMPROVED SEAL
- Publication number 20160344164
- Publication date Nov 24, 2016
- FEDERAL-MOGUL IGNITION COMPANY
- Keith Firstenberg
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
CORONA IGNITION DEVICE WITH IMPROVED SEAL
- Publication number 20160344165
- Publication date Nov 24, 2016
- FEDERAL-MOGUL IGNITION COMPANY
- Keith Firstenberg
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
CORONA IGNITION DEVICE WITH IMPROVED SEAL
- Publication number 20160039712
- Publication date Feb 11, 2016
- FEDERAL-MOGUL IGNITION COMPANY
- KEITH FIRSTENBERG
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
SPARK PLUG WITH IMPROVED SEAL
- Publication number 20160043531
- Publication date Feb 11, 2016
- FEDERAL-MOGUL IGNITION COMPANY
- KEITH FIRSTENBERG
- C03 - GLASS MINERAL OR SLAG WOOL