Drilldown: Patents

Jump to navigation Jump to search
Patents > Assigned to: None & IPCs : IPC B64C11/00 or IPC B64C33/00 & Number of diagram pages: 3-20000000

Use the filters below to narrow your results.

Office:
Inventors:
Alfred E. Wunderlich (2) · Julius Uherkovich de Uherkócz (2) · Richard A. Engler (2)
Inventor country:
Applicant person:
Alfred E. Wunderlich (2) · Julius Uherkovich de Uherkócz (2) · Richard A. Engler (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
ornithopter (11) · flapping (11) · propulsion (9) · Frame (8) · airplane (7) · design (7) · wings (6) · propellers (6) · stability (5) · propeller (4) · navigation (4) · airship (3) · sustentation (3) · lift (3)
Full specification filed date:
Application number:
None (4)
Granted:
Publication date:
Related to aircraft:
Assigned to: (Click arrow to add another value)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 43 results in range #1 to #43.

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

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