Drilldown: Patents

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Patents > Office: US & Tech fields: balloon & Number of diagram pages: 1-2

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Inventors:
Ralph Hazlett Upson (4) · Johann Schütte (4) · Joseph Allison Steinmetz (2)
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Applicant person:
None (13) · Johann Schütte (4) · Joseph Allison Steinmetz (2)
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USPC 244/97 (8) · USPC 244/31 (6) · USPC 244/30 (6) · USPC 244/127 (5) · None (4) · USPC 244/26 (4) · USPC 244/33 (4) · USPC 244/99 (3) · USPC 244/32 (3) · USPC 244/28 (3) · USPC 244/27 (3) · USPC 244/25 (3) · USPC 244/133 (3) · USPC 244/128 (3) · USPC 244/126 (3) · USPC 244/96 (2) · USPC 244/61 (2) · USPC 244/125 (2) · USPC 244/98 (2)
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Showing below up to 71 results in range #1 to #71.

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