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Patents > Application number : 75857 or None & Granted: Yes

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None (2423) · FR (1276) · US (1217) · DE (1085) · GB (474) · BE (174) · AT (173) · IT (143) · CH (96) · HU (83) · RU (72) · AU (47) · CA (45) · AH (37) · ES (37) · SE (29) · Poland (28) · Prussia (27) · MX (27) · NO (21)
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Assigned to:
None (7308) · Sperry Gyroscope Company (9) · Aeroplane Destroyer Company (2) · Société Duquesne & Dockès (2) · Magneso Calcite Fire-Proof Company (2) · Charles Spear (2) · Sturtevant Aeroplane Co. (2) · Syracuse, NY (2) · Thenen (2) · Western Electric Company (2) · Dewey Corporation (2) · (1/4) (2) · International Aeronautical Construction Company (2)
First filing:
Cites these patents:
None (7421) · 0 (3) · 1 (2) · Patent GB-1914-23502 (2) · Patent GB-1901-346 (2) · 1877 (2) · Patent FR-1909-411204 (2)
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