Eric Warren

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Etwall, GB

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Patents Grantslast 30 patents

Information Patent Grant
Identification in manufacture
- Patent number 4,916,293
- Issue date Apr 10, 1990
- Rolls-Royce plc
- Andrew G. Cartlidge
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Means for indicating the profile of a workpiece
- Patent number 4,164,694
- Issue date Aug 14, 1979
- Rolls-Royce Limited
- Clifford R. Amsbury
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR