Lawrence B. Marsh

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Frederick, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic boat speedometer having boundary layer velocity com...
- Patent number 9,983,223
- Issue date May 29, 2018
- BrickHouse Innovations, LLC
- Lawrence B. Marsh
- G01 - MEASURING TESTING
Information Patent Grant
Electromagnetic boat speedometer having removable electrodes
- Patent number 9,429,588
- Issue date Aug 30, 2016
- BrickHouse Innovations, LLC
- Lawrence B. Marsh
- G01 - MEASURING TESTING
Information Patent Grant
Auto-zeroing absolute pressure sensor
- Patent number 9,116,060
- Issue date Aug 25, 2015
- Hach Company
- David Alan Ashman
- G01 - MEASURING TESTING
Information Patent Grant
Electromagnetic fluid velocity sensor with adjustable electrodes
- Patent number 8,434,371
- Issue date May 7, 2013
- BrickHouse Innovations, LLC
- Lawrence B. Marsh
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ELECTROMAGNETIC BOAT SPEEDOMETER HAVING REMOVABLE ELECTRODES
- Publication number 20160377646
- Publication date Dec 29, 2016
- BRICKHOUSE INNOVATIONS, LLC
- Lawrence B. Marsh
- G01 - MEASURING TESTING
Information Patent Application
ELECTROMAGNETIC BOAT SPEEDOMETER HAVING BOUNDARY LAYER VELOCITY COM...
- Publication number 20160061856
- Publication date Mar 3, 2016
- BRICKHOUSE INNOVATIONS, LLC
- Lawrence B. Marsh
- G01 - MEASURING TESTING
Information Patent Application
ELECTROMAGNETIC BOAT SPEEDOMETER HAVING REMOVABLE ELECTRODES
- Publication number 20140047927
- Publication date Feb 20, 2014
- BRICKHOUSE INNOVATIONS, LLC
- Lawrence B. Marsh
- G01 - MEASURING TESTING
Information Patent Application
AUTO-ZEROING ABSOLUTE PRESSURE SENSOR
- Publication number 20130317763
- Publication date Nov 28, 2013
- Hach Company
- David Alan Ashman
- G01 - MEASURING TESTING
Information Patent Application
ELECTROMAGNETIC FLUID VELOCITY SENSOR WITH ADJUSTABLE ELECTRODES
- Publication number 20120090403
- Publication date Apr 19, 2012
- BRICKHOUSE INNOVATIONS, LLC
- Lawrence B. Marsh
- G01 - MEASURING TESTING