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Patents > Office : DE or US & CPCs : CPC B64C17/00 or CPC B64C2700/6235 or CPC B64C2700/6295

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Tech fields:
None (245) · stability (110) · airplane (96) · frame (64) · propeller (28) · navigation (27) · rudder (25) · wheels (23) · construction (23) · automatic stability (22) · whole (14) · design (14) · wings (14) · airfoil (14) · control (13) · biplane (11) · fuselage (10) · car (10) · balance (9)
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Patent agent:
None (287) · Victor J. Evans (17) · Munn & Co. (14) · Charles W. Hills (5) · None (4) · Joshua R. H. Potts (4) · Spencer Heath (3) · C. A. Snow & Co. (3) · John P. Tarbox (3) · Charles Hill (2) · Briesen & Knauth (2) · C. A. Knowles (2) · Knight & Co. (2) · Herbert H. Thompson (2) · Watson E. Coleman (2)
Assigned to:
None (432) · Sperry Gyroscope Company (2) · (1/4) (2)
National tech categories:
None (130) · USPC 244/80 (61) · USPC 244/45R (48) · DE 77h.5 (39) · USPC 244/13 (32) · USPC 244/93 (22) · USPC 244/90R (14) · USPC 244/177 (13) · USPC 244/87 (10) · USPC 244/91 (9) · USPC 244/92 (8) · USPC 244/113 (6) · USPC 244/139 (6) · USPC 244/100R (6) · USPC 244/233 (6) · USPC 244/48 (5)
CPCs: (Click arrow to add another value)
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