Drilldown: Patents

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Patents > Office : DEG or ES or GB or MX or US & Applicant type : 1 or None & Granted: Yes & Patent agent: None & Number of text pages: 2-3

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Office: (Click arrow to add another value)
Inventors:
Claison S. Wardwell (2)
Inventor country:
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Applicant is inventor:
Tech fields:
propulsion (13) · propeller (10) · frame (10) · navigation (9) · LTA (8) · safety (6) · kite (5) · car (5) · military (5) · stability (5) · balloon (5) · airplane (4) · parachute (4) · projectile (4) · metal (3) · passenger (3) · None (3) · cargo (3) · rudder (3) · airfoil (3)
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Patent agent: (Click arrow to add another value)
National tech categories:
None (12) · USPC 244/153R (4) · USPC 244/119 (2) · USPC 244/62 (2) · USPC 244/51 (2) · USPC 244/25 (2) · USPC 244/16 (2) · USPC 244/155R (2) · USPC 244/3.23 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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