Drilldown: Patents

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Patents > Patent agent : Frazer Furk something or None & Assigned to : Rubber Balloon Company of America or Sperry Gyroscope Company or None & National tech categories : AT 77d or FR 5 or FR 6.3 or USPC 244/90R & Number of claims: 1-2

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Inventors:
None (21) · Reinhold Richter (5) · Heinrich Bier (2) · Ignaz Etrich (2) · Jakob Haw (2) · Josef Deixler (2) · Émile Charlier (2) · Eduard Zaparka (2) · Alfred E. Wunderlich (2)
Inventor country:
Applicant person:
None (48) · Reinhold Richter (5) · Heinrich Bier (2) · Émile Charlier (2) · Ignaz Etrich (2) · Alfred E. Wunderlich (2)
Applicant is inventor:
Tech fields:
Airplane (48) · LTA (35) · frame (29) · design (24) · construction (21) · Wings (20) · stability (18) · propulsion (17) · airship (15) · propellers (15) · aerodynamics (13) · lift (12) · subsystem (12) · navigation (12) · whole (11) · control (11) · propeller (9) · Tragfläche (9) · airfoil (9)
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None (70)
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