Drilldown: Patents

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Patents > Office : AH or CA or DE & Number of text pages: 3-70 & Number of claims: 1-2

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Office: (Click arrow to add another value)
Inventors:
None (6) · Charles Zimmerman (2)
Inventor country:
Applicant is inventor:
Tech fields:
propulsion (14) · airplane (10) · LTA (10) · frame (8) · design (6) · propeller (6) · navigation (4) · balloon (4) · kite (4) · military (3) · safety (3) · hybrid (3) · None (3) · control (3) · airship (3) · construction (3)
Full specification filed date:
Granted:
Related to aircraft:
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 46 results in range #1 to #46.

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