Derek James Chalmers

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Monkton Prestwick Scotland, GB

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Patents Grantslast 30 patents

Information Patent Grant
Stopper body
- Patent number 8,173,081
- Issue date May 8, 2012
- Refractory Intellectual Property GmbH & Co. KG
- Stephen John Lee
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
STOPPER BODY
- Publication number 20110200502
- Publication date Aug 18, 2011
- Refractory Intellectual Property GmbH & Co. KG
- Stephen John Lee
- B22 - CASTING POWDER METALLURGY