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Patents > Office : DE or US & CPCs : CPC B64C2700/6235 or CPC B64C2700/6295 or CPC B64C39/005

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Tech fields:
None (184) · airplane (69) · frame (68) · stability (45) · propulsion (40) · navigation (34) · propeller (33) · rudder (23) · wheels (22) · airfoil (19) · construction (17) · LTA (14) · takeoff (11) · hybrid (11) · Helicopter (11) · wings (11) · biplane (10) · whole (10)
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Patent agent:
None (199) · Munn & Co. (14) · None (6) · Victor J. Evans (6) · Joshua R. H. Potts (4) · C. A. Snow & Co. (4) · Spencer Heath (3) · John P. Tarbox (3) · Knight Bros. (2) · Dyrenforth, Lee, Chritton, and Wiles (2) · C. A. Knowles (2) · Sigmund Herzog (2) · Chas. E. Brock (2) · W. J. Fitzgerald & Co. (2)
National tech categories:
None (102) · USPC 244/45R (48) · USPC 244/13 (32) · USPC 244/20 (21) · DE 77h.5 (19) · USPC 244/70 (16) · USPC 244/9 (13) · USPC 244/87 (9) · USPC 244/90R (9) · USPC 244/48 (7) · USPC 244/91 (7) · USPC 244/119 (7) · USPC 244/50 (5) · USPC 244/19 (5)
CPCs: (Click arrow to add another value)
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