Edmond-Louis Douhéret
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Edmond-Louis Douhéret was an aero inventor who filed patents from avenue Daumsenil 48, Paris, département Seine, France.[1] According to our patent data thus far he primarily worked on one hybrid aircraft of the helicoplane variety.
Patents whose inventor or applicant is Edmond-Louis Douhéret
- Patent BE-1914-266770 (English title: Helicoplane, Filing date: 1914-04-20)
- Patent FR-1915-478440 (English title: Helicoplane flying machine, Filing date: 1915-04-19)
- Patent FR-1916-478440.20391 (English title: Helicoplane flying machine, Supplementary to patent: Patent FR-1915-478440, Filing date: 1916-12-21)
- Patent FR-1917-478440.20504 (English title: Flying machine helicoplane, Supplementary to patent: Patent FR-1915-478440, Filing date: 1917-04-23)
- Patent FR-1918-478440.21048 (English title: Helicoplane aircraft, Supplementary to patent: Patent FR-1915-478440, Filing date: 1918-07-01)
References
| Names | Edmond-Louis Douheret |
|---|---|
| Birth date | |
| Death date | |
| Countries | BE, FR |
| Locations | Paris, département Seine, France |
| Occupations | |
| Tech areas | Hybrid, Helicoplane |
| Affiliations | |
| Wikidata id |
