Leonard A. Spicer

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Ilford, GB

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Patents Grantslast 30 patents

Information Patent Grant
Planographic printing plate for dry printing
- Patent number 4,170,687
- Issue date Oct 9, 1979
- Gestetner Limited
- Leonard A. Spicer
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink for dry planographic printing
- Patent number 4,148,767
- Issue date Apr 10, 1979
- Gestetner Limited
- Leonard A. Spicer
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS