Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields : balloon or safety & Grant date: 1912

Use the filters below to narrow your results.

Year filed:
Year granted:
(There are no values for this filter)
Office:
Inventors:
None (2) · Vito Ettore d'Urso (2) · Vigilio Baldo (2) · John J. Rectenwald (2) · Frédéric Bonnet (2) · Nazaire Lacrotte (2)
Inventor country:
Applicant person:
None (7) · Vito Ettore d'Urso (2) · Vigilio Baldo (2) · John J. Rectenwald (2) · Nazaire Lacrotte (2) · Frédéric Bonnet (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Filing date:
Full specification filed date:
Granted:
Related to aircraft:
Family year:
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 57 results in range #1 to #57.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)