Drilldown: Patents

Jump to navigation Jump to search
Patents > Applicant person : Alfred E. Wunderlich or Charles Arthur Beauchamp Pickard Hawkins & Granted: Yes

Use the filters below to narrow your results.

Office:
Inventor country:
Applicant person: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
propellers (47) · airplane (45) · hybrid (38) · LTA (34) · Rarefaction (10) · Propulsion (9) · sustentation (8) · None (7) · Ascension (7) · helicopter (4) · design (3) · Buoyancy (2) · instrument (2) · compartments (2) · airship (2) · ball bearings (2) · motors (2) · gliders (2)
Full specification filed date:
Granted: (Click arrow to add another value)
Publication date:
Related to aircraft:
Assigned to:
Family year:
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 70 results in range #1 to #70.

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


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