Drilldown: Patents

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Patents > Office : LU or US & CPCs: None

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Office: (Click arrow to add another value)
Inventors:
None (153) · James Means (4) · Ruter William Springer (2) · William BEESON (2) · Henry J. Smith (2) · John KAISER (2)
Applicant person:
None (299) · Ruter William Springer (2)
Applicant is inventor:
Full specification filed date:
Granted:
Supplementary to patent:
None (314) · 1 (4) · 1911-02-14 (2) · 1911-05-09 (2) · Patent US-1916-1208684 (2) · 1912-01-23 (2) · navigation (2)
Related to aircraft:
Assigned to:
None (328) · 1 (29)
National tech categories:
None (146) · USPC 244/139 (15) · USPC 244/147 (14) · USPC 244/142 (12) · USPC 244/153R (10) · USPC 244/149 (10) · USPC 244/3.23 (8) · USPC 244/53A (8) · USPC 244/3.1 (5) · USPC 244/65 (5) · USPC 244/138R (4) · USPC 244/3.14 (4) · USPC 89/1.51 (4) · USPC 244/63 (3) · USPC 244/110E (3) · USPC 244/143 (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:

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