Drilldown: Patents

Jump to navigation Jump to search
Patents > Office : FR or MX & Patent agent: H. Bœttcher fils & National tech categories : FR 6 or FR 6.4

Use the filters below to narrow your results.

Year filed:
Year granted:
Office: (Click arrow to add another value)
Inventor country:
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
stability (9) · airplane (7) · safety (7) · propellers (5) · design (5) · navigation (5) · construction (5) · frame (4) · military (4) · LTA (3) · flapping (3) · motors (3) · parachutes (3) · piloting (3) · hybrid (3) · rescue (3) · balloon (3) · automatic stability (3)
Filing date:
Full specification filed date:
Grant date:
Granted:
Publication date:
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
National tech categories: (Click arrow to add another value)
Family year:
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 34 results in range #1 to #34.

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

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