David Crowley

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Wiltshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Speed responsive engagement device
- Patent number 9,132,301
- Issue date Sep 15, 2015
- Latchways plc
- Karl Jones
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SPEED RESPONSIVE ENGAGEMENT DEVICE
- Publication number 20110088976
- Publication date Apr 21, 2011
- LATCHWAYS PLC
- Karl Jones
- A62 - LIFE-SAVING FIRE-FIGHTING