Andrew L. Smith

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Patterned layers including magnetizable material
- Patent number 4,244,998
- Issue date Jan 13, 1981
- E M I Limited
- Andrew L. Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetically structured materials
- Patent number 4,242,400
- Issue date Dec 30, 1980
- E M I Limited
- Andrew L. Smith
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY