Drilldown: Patents
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- Airplane (18)
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- Letters (683)
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Patents > Supplementary to patent:
None 
& Related to aircraft:
Yes
& National tech categories:
AT 77d
& Related to aircraft:
Yes
& National tech categories:
AT 77d Use the filters below to narrow your results.
Year filed:
Year granted:
Office:
Inventors:
None (17) ·
Alfred E. Wunderlich (1) ·
David Palmgren (1) ·
Dr. Albert Eder (1) ·
Edmund Sparmann (1) ·
Franz Xaver Wels (2) ·
Heinrich Bauer (1) ·
Henry Boinet (1) ·
Ignaz Etrich (1) ·
John Arthur Weis (1) ·
John Wilckens (1) ·
Max Fabiani (1) ·
Max Hinek (1) ·
Orville Wright (1) ·
Oszkár Asbóth (1) ·
Wilbur Wright (1)
Applicant person:
Applicant firm:
Applicant type:
Tech fields:
Filing date:
Full specification filed date:
Application number:
Grant date:
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft: (Click arrow to add another value)
Patent agent:
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
CPCs:
Family year:
Cites these patents:
Citations from after 1930:
Number of claims:
Number of figures:
Showing below up to 30 results in range #1 to #30.
