Drilldown: Patents
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Patents > National tech categories:
USPC 244/153R
& IPCs:
IPC B64C31/00
& Citations from after 1930:
None
Use the filters below to narrow your results.
None (1) ·
Adolph Yorns (1) ·
Charles J. Greiner (1) ·
Claison S. Wardwell (1) ·
E. T. Wilkinson (1) ·
Edmund J. Smith (1) ·
Edward B. Merriman (1) ·
Edward I. Horsman (1) ·
Edward S. Boynton (1) ·
Ferdinand Lischtiak (1) ·
Frank W. Merriman (1) ·
Henry Lurz (1) ·
John Doyle (1) ·
Samuel Clark (1) ·
William E. Mowrer (1)
cargo (1) ·
communication (1) ·
frame (5) ·
fun (3) ·
instrument (1) ·
keel (1) ·
kite (11) ·
marine (1) ·
meteo (1) ·
military (1) ·
parachute (1) ·
passenger (1) ·
photography (1) ·
sail (1) ·
stability (1) ·
toy (1)
Showing below up to 11 results in range #1 to #11.
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- Timeline: Year filed
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- Timeline: Publication date
- Timeline: Family year
- Calendar: Year filed
- Calendar: Year granted
- Calendar: Full specification filed date
- Calendar: Grant date
- Calendar: Family year