John V. Shepherd

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Coloured images
- Patent number 5,147,489
- Issue date Sep 15, 1992
- Esselte Pendaflex Corporation
- Simon L. Scrutton
- B44 - DECORATIVE ARTS
Information Patent Grant
Production of artwork
- Patent number 4,544,430
- Issue date Oct 1, 1985
- Letraset Limited
- John V. Shepherd
- B44 - DECORATIVE ARTS
Information Patent Grant
Photosensitive materials for use in making dry transfers
- Patent number 4,458,003
- Issue date Jul 3, 1984
- Esselte Pendaflex Corp.
- John V. Shepherd
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive materials
- Patent number 4,288,525
- Issue date Sep 8, 1981
- John V. Shepherd
- B32 - LAYERED PRODUCTS
Information Patent Grant
Manufacture of signs using photoimaging and heat transfer
- Patent number 4,234,673
- Issue date Nov 18, 1980
- Letraset Corporation
- Simon L. Scrutton
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS