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Patents > Assigned to : Christopher John Lake or None & CPCs: CPC B64C11/006

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None (234) · propulsion (82) · propellers (43) · propeller (34) · marine (24) · paddle-wheel (17) · airplane (15) · Subsystem (12) · design (12) · LTA (12) · wings (11) · Aerodynamics (11) · windmill (10) · sustentation (10) · paddle wheel (7) · navigation (7) · lift (7) · aerial propeller (7) · flapping (7)
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None (380) · Patent FR-1909-410848 (2) · Patent AU-1909-16369 (2) · Patent GB-1911-12232 (2) · Patent DE-1912-267069 (2)
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Patent agent:
None (291) · Armengaud jeune (10) · None (8) · Munn & Co. (5) · J. Bonnet-Thirion (5) · E. Blétry (4) · Y. Rabilloud et fils (4) · Lloyd Wise & Co. (3) · Boult, Wade & Tennant (3) · L. Chassevent (3)
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