Drilldown: Patents

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Patents > Tech fields: balloon & IPCs : IPC B64B1/40 or IPC B64C35/00 or None & Number of claims: 3-5

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None (5) · Joseph Allison Steinmetz (3) · Henry Boinet (3) · Ottavio Ricaldoni (2) · Johannes Schilling (2) · Gaetano Arturo Crocco (2) · Josef Deixler (2) · Comte Antoine Apraxine (2) · Oliver K. Chance (2) · Louis-Étienne Roze (2)
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None (20) · AT 77d (6) · DE 77 (4) · USPC 244/97 (3) · CH 115 (3) · USPC 244/99 (2) · CA 244/26 (2) · USPC 244/30 (2) · USPC 244/31 (2) · DK 77 (2)
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Showing below up to 70 results in range #1 to #70.

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