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Patents > Office: US & Assigned to : Sperry Gyroscope Company or None

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Office: (Click arrow to add another value)
Inventor country:
US (2728) · None (707) · GB (134) · DE (113) · FR (104) · CA (57) · IT (23) · AU (14) · AT (13) · MX (11) · RU (10) · AH (9) · CH (8) · NO (8) · SE (8) · HU (6) · Prussia (4)
Applicant firm:
None (3803) · Curtiss Aeroplane (34) · Sperry Gyroscope Company (10) · Tarbox Safety Aircraft Company (6) · Curtiss Aeroplane and Motor Corporation (3) · L W F Engineering Company (2) · National Aerial Navigation & Equipment Co. (2) · General Electric Company (2) · Ordnance Engineering Corp. (2) · Packard Motor Car Company (2) · Luft-Verkehrs-Gesellschaft m.b.H. (2) · Connecticut Aircraft (2) · Christmas Aeroplane (2) · Connecticut Aircraft Company (2) · Westinghouse Electric & Manufacturing Company (2) · United Fast Color Eyelet Company (2) · American Mechanical Improvement Company (2)
Applicant is inventor:
Granted:
Supplementary to patent:
None (3717) · Patent US-1910-1055379 (3) · Patent US-1909-970771 (3) · Patent GB-1880-2498 (2) · Patent GB-1909-12556 (2) · Patent FR-1909-402649 (2) · Patent GB-1911-2636 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent US-1908-1077750 (2) · 1 (2) · Patent US-1916-1208684 (2)
Assigned to: (Click arrow to add another value)
First filing:
Cites these patents:
None (3868) · 1 (5) · 1877 (2) · 0 (2) · Patent US-1903-821393 (2)
Citations from after 1930:

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