William N. H. Johnson

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Totteridge, London N20, GB

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Patents Grantslast 30 patents

Information Patent Grant
Boot or shoe incorporating pedometer or the like
- Patent number 4,510,704
- Issue date Apr 16, 1985
- William N. Johnson
- A43 - FOOTWEAR
Information Patent Grant
Means for and a method of cultivating plants
- Patent number 4,125,963
- Issue date Nov 21, 1978
- William N. H. Johnson
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING