Douglas Stetson

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Bristol, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Visual liquid level indicator
- Patent number 11,435,217
- Issue date Sep 6, 2022
- Gems Sensors Inc.
- David P. Curry
- G01 - MEASURING TESTING
Information Patent Grant
Visual liquid level indicator
- Patent number 10,782,176
- Issue date Sep 22, 2020
- Gems Sensors Inc.
- David P. Curry
- G01 - MEASURING TESTING
Information Patent Grant
Visual liquid level indicator
- Patent number 10,156,467
- Issue date Dec 18, 2018
- Gems Sensors Inc.
- David P. Curry
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
VISUAL LIQUID LEVEL INDICATOR
- Publication number 20210003443
- Publication date Jan 7, 2021
- Gems Sensors Inc.
- David P. Curry
- G01 - MEASURING TESTING
Information Patent Application
VISUAL LIQUID LEVEL INDICATOR
- Publication number 20190137320
- Publication date May 9, 2019
- Gems Sensors Inc.
- David P. Curry
- G01 - MEASURING TESTING
Information Patent Application
VISUAL LIQUID LEVEL INDICATOR
- Publication number 20170138780
- Publication date May 18, 2017
- David P. Curry
- G01 - MEASURING TESTING