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

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