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Patents > Applicant person : Edward Spencer or None & Filing date: 1900 - 1999

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None (1909) · 1 (16) · Goodyear Tire and Rubber Company (7) · Siemens-Schuckert Werke GmbH (5) · Tarbox Safety Aircraft Company (4) · Curtiss Aeroplane and Motor Corporation (4) · Établissements de Dion-Bouton (3) · Sperry Gyroscope Company (3) · Westinghouse Electric & Manufacturing Company (2) · Société Anonyme des Établissements Nieuport (2) · Hensel Aero Stabilizer Company (2) · Haskelite Manufacturing Corporation (2) · Varioplane Company (2) · (1/4) (2) · International Aeronautical Construction Company (2)
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