John Albert Plutt JR.

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and systems for achieving vital ultra-wideband (UWB) based...
- Patent number 11,952,028
- Issue date Apr 9, 2024
- METROM RAIL, LLC
- Richard Carlson
- B61 - RAILWAYS
Information Patent Grant
Worker protection system
- Patent number 10,926,783
- Issue date Feb 23, 2021
- Richard Carlson
- B61 - RAILWAYS
Information Patent Grant
Worker protection system
- Patent number 10,737,709
- Issue date Aug 11, 2020
- METROM RAIL, LLC
- Richard Carlson
- B61 - RAILWAYS
Information Patent Grant
Worker protection system
- Patent number 10,336,353
- Issue date Jul 2, 2019
- METROM RAIL, LLC
- Richard Carlson
- B61 - RAILWAYS
Information Patent Grant
Worker protection system
- Patent number 10,179,595
- Issue date Jan 15, 2019
- METROM RAIL, LLC
- Richard Carlson
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEMS FOR ACHIEVING VITAL ULTRA-WIDEBAND (UWB) BASED...
- Publication number 20240246582
- Publication date Jul 25, 2024
- Metrom Rail, LLC
- Richard Carlson
- B61 - RAILWAYS
Information Patent Application
METHODS AND SYSTEMS FOR ACHIEVING VITAL ULTRA-WIDEBAND (UWB) BASED...
- Publication number 20200317235
- Publication date Oct 8, 2020
- Metrom Rail, LLC
- Richard Carlson
- B61 - RAILWAYS
Information Patent Application
METHODS AND SYSTEMS FOR ULTRA-WIDEBAND (UWB) BASED PLATFORM INTRUSI...
- Publication number 20200174110
- Publication date Jun 4, 2020
- Metrom Rail, LLC
- Richard Carlson
- G01 - MEASURING TESTING
Information Patent Application
WORKER PROTECTION SYSTEM
- Publication number 20200062286
- Publication date Feb 27, 2020
- Metrom Rail, LLC
- Richard Carlson
- B61 - RAILWAYS
Information Patent Application
WORKER PROTECTION SYSTEM
- Publication number 20190283787
- Publication date Sep 19, 2019
- Metrom Rail, LLC
- Richard Carlson
- B61 - RAILWAYS
Information Patent Application
WORKER PROTECTION SYSTEM
- Publication number 20170282944
- Publication date Oct 5, 2017
- Metrom Rail, LLC
- Richard Carlson
- B61 - RAILWAYS
Information Patent Application
WORKER PROTECTION SYSTEM
- Publication number 20160280240
- Publication date Sep 29, 2016
- Metrom Rail, LLC
- Richard Carlson
- B61 - RAILWAYS