David Michael Walley

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Cheshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Distributor apparatus with a pair of intermeshing screw rotors
- Patent number 9,938,972
- Issue date Apr 10, 2018
- FISH ENGINEERING LIMITED
- David Michael Walley
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH

Patents Applicationslast 30 patents

Information Patent Application
DISTRIBUTOR APPARATUS WITH A PAIR OF INTERMESHING SCREW ROTORS
- Publication number 20160186750
- Publication date Jun 30, 2016
- David Michael Walley
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...