Arnold Pitcher

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Romford, GB

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Patents Grantslast 30 patents

Information Patent Grant
Variable electrical resistance device
- Patent number 4,623,868
- Issue date Nov 18, 1986
- Crystalate Electronics Limited
- Arnold Pitcher
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Variable electrical resistance device
- Patent number 4,400,686
- Issue date Aug 23, 1983
- Colvern Limited
- Arnold Pitcher
- H01 - BASIC ELECTRIC ELEMENTS