John Spencer

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Excelsior Springs, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Clamp ring and method for manufacturing a clamp ring
- Patent number 9,211,582
- Issue date Dec 15, 2015
- Haldex Brake Corporation
- John Spencer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Clamp ring design
- Patent number 8,850,663
- Issue date Oct 7, 2014
- Haldex Brake Corporation
- John Rolland Spencer
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Clamp Ring And Method For Manufacturing A Clamp Ring
- Publication number 20140086672
- Publication date Mar 27, 2014
- Haldex Brake Corporation
- John Spencer
- B60 - VEHICLES IN GENERAL
Information Patent Application
Clamp Ring Design
- Publication number 20120054990
- Publication date Mar 8, 2012
- John Rolland Spencer
- B60 - VEHICLES IN GENERAL