Drilldown: Patents
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- Airplane (18)
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- Letters (683)
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- Patents (17456)
- Person (2045)
- Publications (24414)
- Techtypes (2339)
Use the filters below to narrow your results.
Albert Sugden (1) ·
Alfred Albert Strougler (1) ·
Cornelis Hendrik van Asperen (1) ·
David William Hanbury (1) ·
Edgar Lee Laur (1) ·
Edward Hoult (2) ·
Friederick Hansen (1) ·
James Delbert Blayney (1) ·
James Edward Frazier (1) ·
John Edward Thompson (3) ·
John Jacob Day (1) ·
Joseph Wetterwald (1) ·
Luc LAMBLIN (1) ·
Max GOEHLER (1) ·
Nelson Leslie Hyatt (1) ·
William Boyd Alexander (3) ·
William Wallace Gibson (1)
None (4) ·
Bertram Edward Dunbar Kilburn (1) ·
Cornelis Hendrik van Asperen (1) ·
Edward Hoult (2) ·
Friederick Hansen (1) ·
GOEHLER MAX (1) ·
James Delbert Blayney (1) ·
James Edward Frazier (1) ·
John Edward Thompson (3) ·
Joseph Wetterwald (1) ·
LUC LAMBLIN (1) ·
Nelson Leslie Hyatt (1) ·
William Boyd Alexander (3)
None (7) ·
Airplane (10) ·
Control (1) ·
design (3) ·
flapping (1) ·
frame (2) ·
helicopter (1) ·
lift (1) ·
LTA (2) ·
navigation (1) ·
propeller (3) ·
propellers (3) ·
propulsion (6) ·
stability (5) ·
Steering (1) ·
tail (2) ·
valve (1)
None (2) ·
130429D (1) ·
1909525113 (1) ·
191000924D (1) ·
191111229D (1) ·
191227698D (1) ·
311218 (1) ·
394956D (1) ·
415538D (1) ·
416254D (1) ·
428801D (1) ·
428994D (1) ·
430028D (1) ·
431358D (1) ·
432554D (1) ·
456303D (1) ·
495431D (1) ·
496272D (1) ·
496396D (1) ·
951918 (1)
Showing below up to 21 results in range #1 to #21.
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- Main
- Timeline: Year filed
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- Timeline: Family year
- Calendar: Year filed
- Calendar: Year granted
- Calendar: Full specification filed date
- Calendar: Grant date
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