Drilldown: Patents

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Patents > Office : ?? or DE & Applicant person : Hugo Schüssler or Nazaire Lacrotte or None & Applicant is inventor : Yes or Other & IPCs : IPC B64C3/38 or None & CPCs : CPC B64B1/40 or CPC B64B1/58 or None

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None (173) · LTA (54) · balloon (26) · frame (20) · navigation (19) · propulsion (19) · propeller (19) · airplane (18) · car (17) · subsystem (13) · stability (12) · gas (9) · parachute (8) · whole (8) · instrument (7) · design (6) · flapping (6) · captive (6)
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