John James O'Neill

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Danbury, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Rolling search unit for ultrasonic railroad rail inspection
- Patent number 11,333,635
- Issue date May 17, 2022
- Sperry Rail, Inc.
- Jan Kocur
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
ROLLING SEARCH UNIT FOR ULTRASONIC RAILROAD RAIL INSPECTION
- Publication number 20210293758
- Publication date Sep 23, 2021
- Sperry Rail Inc.
- Jan Kocur
- B61 - RAILWAYS