Harold Hopkinson

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Farmington Hills, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Hardness verification utilizing ultrasonic velocities
- Patent number 10,036,733
- Issue date Jul 31, 2018
- ZF Friedrichshafen AG
- Harold Hopkinson
- G01 - MEASURING TESTING
Information Patent Grant
Control arm and a method for forming the same
- Patent number 9,387,534
- Issue date Jul 12, 2016
- ZF Friedrichshafen AG
- Eric Holmes
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HARDNESS VERIFICATION UTILIZING ULTRASONIC VELOCITIES
- Publication number 20160299107
- Publication date Oct 13, 2016
- ZF Friedrichshafen AG
- Harold HOPKINSON
- G01 - MEASURING TESTING
Information Patent Application
Control Arm and a Method for Forming the Same
- Publication number 20160059651
- Publication date Mar 3, 2016
- ZF Friedrichshafen AG
- Eric Holmes
- B60 - VEHICLES IN GENERAL