John Valentine Janin
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John Valentine Janin was a machinist and aero inventor in Seattle.
Patents whose inventor or applicant is John Valentine Janin
- Patent GB-1911-22627 (English title: Airships, Filing date: 1911-10-30)
- Patent GB-1911-24033 (Filing date: 1911-10-30)
- Patent FR-1912-435979 (Filing date: 1911-11-04)
References
Names | John Valentine Janin |
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Countries | US |
Locations | Seattle |
Occupations | machinist |
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