Drilldown: Patents

Jump to navigation Jump to search
Patents > Year granted: 1890 - 1899 & Inventor country : CH or HU or NL & Applicant type : Hermann Burkardt or INDIV or Louis-Marie Le Dantec & Granted: Yes & CPCs : CPC B64B1/40 or CPC B64C23/005 or None

Use the filters below to narrow your results.

Year filed:
Year granted:
Office:
Inventor country: (Click arrow to add another value)
Applicant firm:
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Filing date:
Full specification filed date:
Application number:
Grant date:
Granted: (Click arrow to add another value)
Related to aircraft:
Assigned to:
CPCs: (Click arrow to add another value)
Family year:
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

Showing below up to 19 results in range #1 to #19.

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

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