Patrick Joseph Douglas

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Castletown Isle of Man, GB

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Patents Grantslast 30 patents

Information Patent Grant
Material processing plant
- Patent number 6,311,821
- Issue date Nov 6, 2001
- Patrick Joseph Douglas
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Self-propelled screening apparatus
- Publication number 20060070925
- Publication date Apr 6, 2006
- Patrick Joseph Douglas
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Vibrating grid shaft assembly
- Publication number 20050077213
- Publication date Apr 14, 2005
- Patrick Joseph Douglas
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING