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CHELSEA COLOUR FILTER

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Dead

on 19 Aug 1991

Last Applicant/ Owned by

The Gemmological Association and Gem Testing Laboratory of Great Britain

27 Greville Street, (Saffron Hill Entrance), London, EC1N 8SU

, ,

Serial Number

UK00001473951 filed on 19th Aug 1991

Registration Number

UK00001473951 registered on
5th Mar 1993

Correspondent Information

The Gemmological Association

27 Greville Street, London

,

EC1N 8TN

CHELSEA COLOUR FILTER

optical instruments incorporating colour filters and intended as aids to the identification of gem materials and of their synthetic equivalents and of Read More

Classification Information

Class [9]
Computer & Software Products & Electrical & Scientific Products

Optical instruments incorporating colour filters and intended as aids to the identification of gem materials and of their synthetic equivalents and of their simulants; all included in Class 9.

Mark Details

Serial Number

UK00001473951

Mark Type

Word

Kind of mark

Individual