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Patents > Office: US & CPCs: None & Citations from after 1930: None

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Office: (Click arrow to add another value)
Inventors:
None (193) · James Means (3) · Robert W. Thompson (2) · John KAISER (2) · Lincoln A. Merriam (2) · Glenn Hammond Curtiss (2) · Mark W. Dewey (2) · Ruter William Springer (2) · Henry J. Smith (2) · William BEESON (2)
Inventor country:
Applicant person:
None (354) · Ruter William Springer (2)
Applicant is inventor:
Tech fields:
None (245) · LTA (30) · Propulsion (28) · airplane (27) · military (18) · marine (13) · navigation (12) · frame (10) · helicopter (10) · propeller (9) · stability (9) · car (8) · projectile (8) · kite (7) · brakes (7) · parachute (7) · safety (6) · cargo (6) · track (5) · takeoff (5)
Granted:
Supplementary to patent:
None (367) · 1 (7) · 1912-01-23 (2) · navigation (2) · 1911-05-09 (2) · Patent US-1916-1208684 (2) · 1911-02-14 (2)
Assigned to:
None (371) · 1 (31) · Dewey Corporation (2) · Syracuse, NY (2)
National tech categories:
None (139) · USPC 244/139 (18) · USPC 244/147 (18) · USPC 244/153R (17) · USPC 244/142 (16) · USPC 244/149 (12) · USPC 244/3.23 (10) · USPC 244/53A (10) · USPC 244/144 (7) · 1 (6) · USPC 244/3.1 (6) · USPC 244/138R (5) · USPC 244/65 (5) · USPC 89/1.51 (5) · USPC 244/155R (4) · USPC 244/143 (4) · USPC 244/3.14 (4)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:

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