John M. Hutchinson

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Ealing, London W5 1NR, GB

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Patents Grantslast 30 patents

Information Patent Grant
Friction testing apparatus and method
- Patent number 10,788,476
- Issue date Sep 29, 2020
- PCS INSTRUMENTS LTD
- Clive Hamer
- G01 - MEASURING TESTING
Information Patent Grant
Testing apparatus
- Patent number 6,167,745
- Issue date Jan 2, 2001
- PCS Limited
- Clive Hamer
- G01 - MEASURING TESTING
Information Patent Grant
Friction testing apparatus for oscillating at least one specimen in...
- Patent number 5,377,525
- Issue date Jan 3, 1995
- John M. Hutchinson
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
A TRACTION OR FRICTION MEASUREMENT APPARATUS AND METHOD OF CALIBRATION
- Publication number 20220316975
- Publication date Oct 6, 2022
- PCS Instruments Ltd
- Clive Hamer
- G01 - MEASURING TESTING
Information Patent Application
FRICTION TESTING APPARATUS AND METHOD
- Publication number 20180321216
- Publication date Nov 8, 2018
- PCS Instruments Ltd
- Clive Hamer
- G01 - MEASURING TESTING