Stephen N. Spens

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Farnham, GB

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Patents Grantslast 30 patents

Information Patent Grant
Fault location methods and apparatus using current pulse injection
- Patent number 4,445,085
- Issue date Apr 24, 1984
- Membrain Limited
- Eric Metcalf
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fault location methods and apparatus using current pulse injection
- Patent number 4,377,782
- Issue date Mar 22, 1983
- Membrain Limited
- Eric Metcalf
- G06 - COMPUTING CALCULATING COUNTING