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Patents > Inventor country : DK or US & CPCs: CPC B64B1/00 & Number of text pages: 1-2

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Office:
Inventors:
Eleazer Kempshall (5)
Inventor country: (Click arrow to add another value)
Applicant person:
None (11) · Eleazer Kempshall (5)
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Applicant is inventor:
Tech fields:
LTA (39) · propulsion (13) · fabric (12) · navigation (12) · frame (12) · balloon (11) · propeller (10) · car (9) · flapping (8) · rudder (7) · hybrid (4) · whole (3) · None (3) · airplane (3)
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Related to aircraft:
Patent agent:
None (11) · Munn & Co. (7) · Victor J. Evans (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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Showing below up to 57 results in range #1 to #57.

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