P

Inventor

DAVIES DAFYDD G

GB7 patents
⚠️ This page may combine multiple inventors who share the name “DAVIES DAFYDD G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ESSELTE METO INT GMBH

4 patents
US5345222ASep 6, 1994

Detection apparatus for security systems

ESSELTE METO INT GMBH37 citations87
US5582924ADec 10, 1996

Magnetic materials for security applications

ESSELTE METO INT GMBH7 citations72
US5368948ANov 29, 1994

Magnetic materials for security applications

ESSELTE METO INT GMBH17 citations72
US5455563AOct 3, 1995

Magnetic marker and method for modifying the magnetic properties thereof

ESSELTE METO INT GMBH4 citations60

SCIENT GENERICS LTD

2 patents
US4940966AJul 10, 1990

Article detection and/or recognition using magnetic devices

SCIENT GENERICS LTD182 citations97
US4960651AOct 2, 1990

Magnetic devices

SCIENT GENERICS LTD135 citations95

DAVIES DAFYDD G

1 patent
US5175499ADec 29, 1992

Systems and markers using magnetic or spin resonance phenomena

DAVIES DAFYDD G36 citations88