Drilldown: Patents

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Patents > Tech fields : parachute or propeller & Number of claims: 10-12

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Office:
Inventors:
Michael Angelo Parisano (2) · Charles F. Roper (2)
Inventor country:
Applicant person:
None (6) · Charles F. Roper (2) · Michael Angelo Parisano (2)
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Related to aircraft:
National tech categories:
None (10) · USPC 244/6 (3) · USPC 244/80 (2) · USPC 244/51 (2) · GB 4 aërostats (2) · USPC 244/15 (2) · USPC 244/139 (2) · GB 4 propel & steer (2)
First filing:
Citations from after 1930:
Number of text pages:
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Showing below up to 49 results in range #1 to #49.

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