Stephen P. Barlow

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Carmel, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-strike ignition system for an internal combustion engine
- Patent number 10,385,819
- Issue date Aug 20, 2019
- Marshall Electric Corp.
- Thomas C. Marrs
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Electronic spark timing control system for an AC ignition system
- Patent number 10,082,123
- Issue date Sep 25, 2018
- Marshall Electric Corp.
- Thomas C. Marrs
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Electronic spark timing control system for an AC ignition system
- Patent number 10,066,593
- Issue date Sep 4, 2018
- Marshall Electric Corp.
- Thomas C. Marrs
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Forced frequency ignition system for an internal combustion engine
- Patent number 9,784,232
- Issue date Oct 10, 2017
- Marshall Electric Corp.
- Thomas C. Marrs
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
MULTI-STRIKE IGNITION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20190128232
- Publication date May 2, 2019
- MARSHALL ELECTRIC CORP.
- Thomas C. Marrs
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC SPARK TIMING CONTROL SYSTEM FOR AN AC IGNITION SYSTEM
- Publication number 20180216596
- Publication date Aug 2, 2018
- MARSHALL ELECTRIC CORP.
- Thomas C. MARRS
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ELECTRONIC SPARK TIMING CONTROL SYSTEM FOR AN AC IGNITION SYSTEM
- Publication number 20180216597
- Publication date Aug 2, 2018
- MARSHALL ELECTRIC CORP.
- Thomas C. MARRS
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FORCED FREQUENCY IGNITION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20170284357
- Publication date Oct 5, 2017
- MARSHALL ELECTRIC CORP.
- Thomas C. Marrs
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS