Edward Payson Johnston
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Edward Payson Johnston was an aero inventor.
Patents whose inventor or applicant is Edward Payson Johnston
- Patent US-1888-383889 (English title: Air-ship, Filing date: 1886-05-06)
- Patent US-1903-722516 (English title: Air-ship, Supplementary to patent: Patent US-1888-383889, Filing date: 1894-10-18)
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