Tom Johnson

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Rosemount, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Handheld maintenance tool
- Patent number D950406
- Issue date May 3, 2022
- Fisher-Rosemount Systems, Inc.
- Alan Roger Dewey
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Handheld maintenance tool
- Patent number D885215
- Issue date May 26, 2020
- Fisher-Rosemount Systems, Inc.
- Alan R. Dewey
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Handheld maintenance tool
- Patent number D856831
- Issue date Aug 20, 2019
- Fisher-Rosemount Systems, Inc.
- Alan R. Dewey
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Handheld maintenance tool
- Patent number D818857
- Issue date May 29, 2018
- Fisher-Rosemount Systems, Inc.
- Alan R. Dewey
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Handheld maintenance tool
- Patent number D790997
- Issue date Jul 4, 2017
- Fisher-Rosemount Systems, Inc.
- Alan Roger Dewey
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Plug for and a handheld maintenance tool
- Patent number D764329
- Issue date Aug 23, 2016
- Fisher-Rosemount Systems, Inc.
- Alan Dewey
- D10 - Measuring, testing, or signalling instruments