Drilldown: Patents

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Patents > Office : DE or US & Tech fields: balloon & Number of claims: 2-4

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None (4) · Joseph Allison Steinmetz (2) · Louis-Étienne Roze (2)
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DE 77h.4 (7) · None (6) · USPC 244/30 (6) · USPC 244/97 (5) · DE 77 (4) · USPC 244/99 (3) · DE 77h (3) · USPC 244/73R (3) · USPC 244/127 (3) · USPC 244/126 (2) · USPC 244/98 (2) · USPC 244/33 (2) · USPC 244/27 (2) · USPC 244/128 (2) · USPC 244/26 (2) · DE 77h.15 (2) · USPC 244/115 (2)
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