Dafydd Geraint Davies

Person

Cambridge, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Contact lens with shadow effect
- Patent number 8,240,848
- Issue date Aug 14, 2012
- Johnson & Johnson Vision Care, Inc.
- Angie Bowers
- G02 - OPTICS
Information Patent Grant
Passive system for speech enhancement
- Patent number 6,527,080
- Issue date Mar 4, 2003
- Ford Global Technologies, Inc.
- Dafydd Geraint Davies
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Magnetic materials for security applications
- Patent number 5,582,924
- Issue date Dec 10, 1996
- Esselte Meto International GmbH
- Dafydd G. Davies
- G08 - SIGNALLING
Information Patent Grant
Magnetic marker and method for modifying the magnetic properties th...
- Patent number 5,455,563
- Issue date Oct 3, 1995
- Esselte Meto International Produktions GmbH
- Dafydd G. Davies
- G08 - SIGNALLING
Information Patent Grant
Magnetic materials for security applications
- Patent number 5,368,948
- Issue date Nov 29, 1994
- Esselte Meto International Produktions
- Dafydd G. Davies
- G08 - SIGNALLING
Information Patent Grant
Detection apparatus for security systems
- Patent number 5,345,222
- Issue date Sep 6, 1994
- Esselte Meto International Produktions GmbH
- Dafydd G. Davies
- G08 - SIGNALLING
Information Patent Grant
Magnetic devices
- Patent number 4,960,651
- Issue date Oct 2, 1990
- Scientific Generics Limited
- Robert M. Pettigrew
- G08 - SIGNALLING
Information Patent Grant
Article detection and/or recognition using magnetic devices
- Patent number 4,940,966
- Issue date Jul 10, 1990
- Scientific Generics Limited
- Robert M. Pettigrew
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
CONTACT LENS WITH SHADOW EFFECT
- Publication number 20110187991
- Publication date Aug 4, 2011
- Angie L. Bowers
- G02 - OPTICS
Information Patent Application
Passive system for speech enhancement
- Publication number 20020066618
- Publication date Jun 6, 2002
- Dafydd Geraint Davies
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Dafydd Geraint Davies

Person

Patents Grantslast 30 patents

Contact lens with shadow effect

Passive system for speech enhancement

Magnetic materials for security applications

Magnetic marker and method for modifying the magnetic properties th...

Magnetic materials for security applications

Detection apparatus for security systems

Magnetic devices

Article detection and/or recognition using magnetic devices

Patents Applicationslast 30 patents

CONTACT LENS WITH SHADOW EFFECT

Passive system for speech enhancement