Christopher William Wagstaffe

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Derbyshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Bogie unit for suspended transport of a treatment plant
- Patent number 7,384,231
- Issue date Jun 10, 2008
- Extec Screens and Crushers Limited
- Paul Douglas
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Cone crusher
- Publication number 20070170292
- Publication date Jul 26, 2007
- EXTEC SCREENS & CRUSHERS LIMITED
- Christopher William Wagstaffe
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Bogie unit for suspended transport of a treatment plant
- Publication number 20040135343
- Publication date Jul 15, 2004
- Paul Douglas
- B60 - VEHICLES IN GENERAL