Drilldown: Patents

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Patents > Tech fields: LTA & Granted: Yes & Number of claims: 9-13

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Office:
Inventors:
George Sutherland Dodman (4) · Ralph Hazlett Upson (3) · Walter Hermann von Mach (2) · Alonzo Perry Bliven (2) · Joseph H. Dillon-Gregg (2) · Reinhold Schmiechen (2) · Louis-Étienne Roze (2)
Inventor country:
Applicant person:
None (14) · George Sutherland Dodman (4) · Alonzo Perry Bliven (2) · Joseph H. Dillon-Gregg (2) · Louis-Étienne Roze (2) · Reinhold Schmiechen (2)
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None (22)
Granted: (Click arrow to add another value)
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Related to aircraft:
National tech categories:
None (16) · FR 6.4 (6) · USPC 244/30 (4) · USPC 244/28 (4) · USPC 244/25 (3) · USPC 244/66 (2) · USPC 244/64 (2) · USPC 244/51 (2) · USPC 244/33 (2) · CA 244/24 (2) · DE 77 (2) · GB 4 aërostats (2)
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Citations from after 1930:
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