Fred M. Smith

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LaVale, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Direct high voltage water heater
- Patent number 11,493,233
- Issue date Nov 8, 2022
- Stone Aerospace, Inc.
- John Harman
- E21 - EARTH DRILLING MINING
Information Patent Grant
High voltage arm/fire device and method
- Patent number 9,329,011
- Issue date May 3, 2016
- Orbital ATK, Inc.
- Fred M. Smith
- F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

Information Patent Application
Direct High Voltage Water Heater System
- Publication number 20230073890
- Publication date Mar 9, 2023
- Stone Aerospace, Inc.
- John Harman
- E21 - EARTH DRILLING MINING
Information Patent Application
Direct High Voltage Water Heater
- Publication number 20180087804
- Publication date Mar 29, 2018
- John Harman
- F24 - HEATING RANGES VENTILATING