Drilldown: Patents
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Patents > Office 
:
DE or
NO or
US
& Inventor country :
FR or
GB
& Supplementary to patent :
1 or
Patent NO-1915-12-15 Carl Alfred Johansson or
Patent US-1913-04-21 George Raymond Lawrence or
None
& National tech categories:
None
& Family year:
1900 - 1909
& Cites these patents:
None
:
DE or
NO or
US
& Inventor country :
FR or
GB
& Supplementary to patent :
1 or
Patent NO-1915-12-15 Carl Alfred Johansson or
Patent US-1913-04-21 George Raymond Lawrence or
None
& National tech categories:
None
& Family year:
1900 - 1909
& Cites these patents:
None Use the filters below to narrow your results.
Year granted:
Office: (Click arrow to add another value)
Inventors:
Aubrey Osler DOWSON (1) ·
Axel Orling (1) ·
Charles James Watts (1) ·
Clément Coma (1) ·
Herbert Fitzroy Clayton (1) ·
James T. Armstrong (1) ·
John Beeton (1) ·
John Gardner (1) ·
Oscar Heeren (1) ·
Sebastian Ziani DE FERRANTI (1) ·
Thomas Eaton (1) ·
William LOVIS (1) ·
William Miller Walters (1) ·
William Rowland Edwards (1)
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Full specification filed date:
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Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
CPCs:
Family year:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Showing below up to 13 results in range #1 to #13.
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