William David Le Fevre
Jump to navigation
Jump to search
William David Le Fevre was an aero inventor in Dover, Delaware, US. He worked on multi-masted helicopters, possibly on balloons.
Patents whose inventor or applicant is William David Le Fevre
- Patent US-1909-932712 (English title: Airship, Filing date: 1908-02-20)
- Patent US-1912-1028891 (English title: Airship, Filing date: 1910-11-02)
References
| Names | William David Le Fevre |
|---|---|
| Birth date | |
| Death date | |
| Countries | US |
| Locations | Dover, DE |
| Occupations | |
| Tech areas | Helicopter |
| Affiliations | |
| Wikidata id |
