Michael Sandford

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Redhill, Surrey, GB

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Patents Grantslast 30 patents

Information Patent Grant
Centrifugal fan assembly for road sweeping machines
- Patent number 10,502,225
- Issue date Dec 10, 2019
- Johnston Sweepers Limited
- Gareth Knopp
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Centrifugal Fan Assembly For Road Sweeping Machines
- Publication number 20170016453
- Publication date Jan 19, 2017
- Johnston Sweepers Limited
- Gareth Knopp
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...