Drilldown: Patents

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Patents > Office : DE or US & Tech fields : balloon or subsystem & Number of claims: 6-50000000

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Office: (Click arrow to add another value)
Inventors:
Ralph Hazlett Upson (5) · John P. Tarbox (4) · Albert Livingstone Blackman (2) · Eugene F. Falconnet (2) · James Means (2)
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National tech categories:
None (11) · USPC 244/28 (6) · USPC 244/30 (4) · USPC 244/26 (3) · USPC 244/99 (3) · USPC 244/97 (3) · USPC 356/27 (2) · USPC 33/232 (2) · USPC 244/25 (2) · USPC 244/51 (2) · USPC 244/133 (2) · USPC 244/80 (2)
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Showing below up to 54 results in range #1 to #54.

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