Paul E. Claes

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Hayes, GB

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Patents Grantslast 30 patents

Information Patent Grant
Optical rotary headwheel tape recording system
- Patent number 4,815,067
- Issue date Mar 21, 1989
- THORN EMI plc
- Elizabeth A. Webster
- G11 - INFORMATION STORAGE
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