Drilldown: Patents

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Patents > Tech fields: marine & Granted: Yes & Number of claims: 4-5

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Office:
Inventors:
None (5) · Jan Jaakson (3) · André Gambin (3) · Karl Warchalowski (2) · Franklin Tompkins (2) · François Dergint (2) · Adolphe Clément-Bayard (2)
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Related to aircraft:
National tech categories:
None (12) · FR 6.4 (3) · FR 6.2 (3) · USPC 244/70 (2) · DE 77h.15 (2) · AU 90.3 (2) · AT 77d (2) · USPC 244/115 (2)
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Citations from after 1930:
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Showing below up to 48 results in range #1 to #48.

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