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Patents > IPCs: None & CPCs : CPC B64C2201/00 or CPC B64C2700/6295

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Tech fields:
None (270) · airplane (39) · frame (34) · stability (25) · rudder (18) · propeller (17) · wheels (13) · navigation (10) · airfoil (9) · whole (8) · LTA (8) · propulsion (7) · safety (6) · marine (6) · takeoff (5) · car (5) · hybrid (5)
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Patent agent:
None (261) · Munn & Co. (7) · Victor J. Evans (6) · John P. Tarbox (3) · Marks & Clerk (3) · None (3) · C. A. Knowles (2) · Joshua R. H. Potts (2) · Spencer Heath (2)
National tech categories:
None (213) · USPC 244/45R (29) · USPC 244/13 (15) · FR 6.4 (8) · USPC 244/87 (7) · USPC 244/5 (7) · USPC 244/91 (6) · USPC 244/90R (6) · USPC 244/233 (4) · USPC 244/100R (3) · USPC 244/35R (3) · USPC 244/50 (3) · USPC 244/113 (3) · USPC 244/88 (3) · USPC 244/119 (3) · USPC 244/144 (3) · USPC 244/48 (3) · USPC 244/139 (3)
IPCs: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
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