Thomas De La Rue & Company Limited

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Signature panels
- Patent number 5,438,928
- Issue date Aug 8, 1995
- Thomas De La Rue & Company Limited
- Charles E. Chatwin
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Transfer film
- Patent number 5,413,839
- Issue date May 9, 1995
- Thomas De La Rue & Company Limited
- Charles E. Chatwin
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Ink composition and components thereof
- Patent number 5,324,567
- Issue date Jun 28, 1994
- Thomas De La Rue & Company Limited
- Robin Bratchley
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Numbered documents
- Patent number RE33802
- Issue date Jan 21, 1992
- Thomas De La Rue & Co.
- Colin J. Whitehead
- 283 - Printed matter
Information Patent Grant
Numbered documents
- Patent number 4,645,240
- Issue date Feb 24, 1987
- Thomas De La Rue & Company Limited
- Colin J. Whitehead
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Watermark detection
- Patent number 4,296,326
- Issue date Oct 20, 1981
- Thomas De La Rue & Company Limited
- John M. Haslop
- G07 - CHECKING-DEVICES