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Patents > Office : BE or US & Applicant person : David M. Mefford or None & Related to aircraft : 0.5 or Yes

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Office: (Click arrow to add another value)
Inventors:
None (193) · John P. Tarbox (5) · Albert Francis Zahm (4) · Glenn Hammond Curtiss (4) · Stewart Cairncross (3) · Ralph Hazlett Upson (3) · David M. Mefford (2) · Robert Kemp (2) · Henry J. Smith (2) · Matthew B. Sellers (2) · James Means (2) · John W Boughton (2) · Charles Abbott Smith (2)
Inventor country:
Applicant person: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (208) · LTA (49) · frame (47) · propulsion (39) · airplane (37) · stability (31) · navigation (31) · propeller (31) · rudder (21) · marine (18) · military (17) · balloon (15) · projectile (13) · parachute (12) · landing (12) · car (12) · flapping (11) · airfoil (11)
Full specification filed date:
Application number:
None (296) · navigation (4) · propeller (2)
Granted:
Publication date:
Related to aircraft: (Click arrow to add another value)
Assigned to:
None (325) · 1 (11) · Goodyear Tire and Rubber Company (2) · (1/4) (2)
National tech categories:
None (37) · USPC 244/147 (19) · USPC 244/139 (18) · USPC 244/142 (16) · USPC 244/153R (16) · USPC 244/3.23 (13) · USPC 244/53A (9) · USPC 244/90R (8) · USPC 244/149 (8) · USPC 244/65 (8) · USPC 244/138R (8) · USPC 244/28 (7) · USPC 244/3.1 (7) · USPC 244/97 (7) · USPC 244/155R (6) · USPC 244/144 (6) · USPC 244/73R (6) · USPC 244/143 (5) · USPC 244/3.14 (5)
IPCs:
None (306) · IPC B64B1/00 (8) · IPC B64C31/00 (4) · IPC B64F1/06 (3) · IPC B64C31/06 (3) · IPC CPC B64C13/00 (2) · IPC B64C39/08 (2) · IPC B64C5/04 (2) · IPC B64C9/38 (2) · IPC B64D17/00 (2) · IPC B64C11/20 (2) · IPC B64C25/00 (2)
CPCs:
None (229) · CPC B64B1/00 (12) · CPC B64C2700/6295 (8) · CPC B64C23/005 (7) · CPC B64B1/40 (6) · CPC B64C13/00 (6) · CPC A63H27/08 (5) · CPC F42B10/30 (4) · CPC B64C17/00 (4) · CPC B64C9/00 (3) · CPC B64C9/38 (3) · CPC B64C35/00 (3) · CPC B64C3/14 (3) · CPC B64C11/006 (3) · CPC B64C11/001 (3) · CPC B64B1/62 (3) · CPC B64C39/08 (3) · CPC A63H27/087 (3)
First filing:
Citations from after 1930:

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