ACTIVE DEVICE DEVELOPMENT LTD

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York, GB

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Patents Grantslast 30 patents

Information Patent Grant
Colour-forming materials, contact recording devices and pressure re...
- Patent number 9,604,485
- Issue date Mar 28, 2017
- Active Device Development Limited
- Bryan Greener
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

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Patents Applicationslast 30 patents

Information Patent Application
PRESSURE INDICATING DEVICES
- Publication number 20190160845
- Publication date May 30, 2019
- Active Device Developments Ltd.
- Bryan Greener
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PRESSURE IMAGING AND INDICATING MATERIALS AND DEVICES
- Publication number 20180104973
- Publication date Apr 19, 2018
- ACTIVE DEVICE DEVELOPMENT LTD
- Bryan Greener
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Colour-Forming Materials, Contact Recording Devices and Pressure Re...
- Publication number 20150283839
- Publication date Oct 8, 2015
- ACTIVE DEVICE DEVELOPMENT LIMITED
- Bryan Greener
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MOISTURE INDICATING HYDROPHILIC POLYURETHANE
- Publication number 20150272495
- Publication date Oct 1, 2015
- ACTIVE DEVICE DEVELOPMENT LIMITED
- Bryan Greener
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...