Robert Cooke Sayer
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Robert Cooke Sayer was an aero inventor, with occupation -- and location --.
Patents whose inventor or applicant is Robert Cooke Sayer
- Patent GB-1909-17597 (English title: Improvements in aerostatics, Filing date: 1909-07-29)
- Patent FR-1910-417508 (English title: Lightening aircraft body by means of a central space retained by a periphery of cells containing fluid under pressure, Filing date: 1910-06-08)
- Patent US-1912-1019368 (Filing date: 1910-06-13)
- Patent GB-1912-36 (Filing date: 1912-01-01)
- Patent US-1916-1172055 (English title: Aerostat, Filing date: 1912-07-01)
