David Andrew Roche

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Littlestown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric vibration sensor
- Patent number 11,621,390
- Issue date Apr 4, 2023
- CTRL Systems Inc.
- Robert Henry Roche
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric vibration sensor
- Patent number 11,152,560
- Issue date Oct 19, 2021
- CTRL Systems Inc.
- Robert Henry Roche
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PIEZOELECTRIC VIBRATION SENSOR
- Publication number 20230284536
- Publication date Sep 7, 2023
- Robert Henry Roche
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PIEZOELECTRIC VIBRATION SENSOR
- Publication number 20220029085
- Publication date Jan 27, 2022
- CTRL Systems Inc.
- Robert Henry Roche
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC VIBRATION SENSOR
- Publication number 20180323365
- Publication date Nov 8, 2018
- CTRL Systems Inc.
- Robert Henry Roche
- H01 - BASIC ELECTRIC ELEMENTS