Nicholas Patrick Roland Hill

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Cambridgeshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
RFID pet door
- Patent number 8,240,085
- Issue date Aug 14, 2012
- Nicholas Patrick Roland Hill
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
RFID PET DOOR
- Publication number 20120272696
- Publication date Nov 1, 2012
- NICHOLAS PATRICK ROLAND HILL
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
RFID PET DOOR
- Publication number 20100126071
- Publication date May 27, 2010
- Nicholas Patrick Roland Hill
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS