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Patents > Year granted: 1910 - 1919 & Inventor country: US & Tech fields : Balloon or lift

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Inventors:
Burt Jackson Pressey (5) · Ralph Hazlett Upson (3) · William Swart Romme (2) · Augusto Emilio Mueller (2) · Walter Victor Kamp (2) · Joseph Allison Steinmetz (2) · Paul Carlton Elliott (2) · Melvin Vaniman (2)
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Applicant person:
None (6) · Burt Jackson Pressey (5) · Paul Carlton Elliott (2) · William Swart Romme (2) · Augusto Emilio Mueller (2) · Joseph Allison Steinmetz (2) · Walter Victor Kamp (2) · Melvin Vaniman (2)
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None (10)
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None (13) · USPC 244/97 (5) · USPC 244/133 (4) · USPC 244/126 (3) · FR 6.4 (3) · RU Group V (2) · USPC 244/99 (2) · USPC 244/52 (2) · USPC 244/73R (2)
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