Drilldown: Patents
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- Airplane (18)
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- Letters (683)
- Organizations (966)
- Patents (17470)
- Person (2064)
- Publications (24415)
- Techtypes (2351)
Use the filters below to narrow your results.
Charles B. WAINWRIGHT (1) ·
Émile Letord (2) ·
Émile-Louis Letord (3) ·
Eugene F. FALCONNET (1) ·
George SEIFERT (1) ·
James W WOODINGTON (1) ·
John C. LANGILLE (1) ·
John T RYDBERG (1) ·
John ZIMMERLI (1) ·
Louis Béchereau (2) ·
Rocko T. SAVINO (1) ·
Romain DE BERSAQUES (1) ·
Rufus Porter (1) ·
Thomas J WHALEN (1) ·
William STEMMER (1) ·
Wiltje PARS (1)
None (7) ·
1 (2) ·
1911-05-30 (1) ·
492155 (1) ·
FR 15.2 (1) ·
FR 557124 (1) ·
FR 581772 (1) ·
FR 6.4 (4)
Showing below up to 22 results in range #1 to #22.