William David Le Fevre
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William David Le Fevre was an aero inventor whom we having initially filing from Smyrna, Kent county, Delaware, filing in collaboration with Enoch S. Le Fevre.[1]
We have him later filing from Dover, Kent county, Delaware.[2]
He worked on multi-masted helicopters, possibly on balloons. This person had 0 publications and 2 patents in this database.
Patents whose inventor or applicant is William David Le Fevre
- Patent US-1908-932712 (English title: Airship, Filing date: 1908-02-20)
- Patent US-1910-1028891 (English title: Airship, Filing date: 1910-11-02)
References
| Names | William David Le Fevre |
|---|---|
| Countries | US |
| Locations | Dover, DE, Smyrna, DE, Kent county, DE, Delaware |
| Occupations | |
| Tech areas | Helicopter |
| Accreditations | |
| Affiliations | |
| Family name | Le Fevre |
| Birth date | |
| Death date | |
| Wikidata id |
