Drilldown: Patents
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- Airplane (18)
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- Companies (475)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17513)
- Person (2099)
- Publications (24554)
- Techtypes (2370)
Use the filters below to narrow your results.
None (1) ·
Ernest Caille (1) ·
Ferdinand-Corinthe Dandois (1) ·
François Hennebique (1) ·
Harry Say Bretton (1) ·
Heinrich Hildebrand (1) ·
Jacques-Jules Sloan (1) ·
James Robertson Porter (1) ·
Jan Jaakson (1) ·
John Griffin Hanna (1) ·
Joseph Gachet (1) ·
Louis Zorra (1) ·
Maurice-Émile Primard (1) ·
William Elmer Dennis (1) ·
William John Hastings Beach (1)
None (1) ·
Ernest Caille (1) ·
Ferdinand-Corinthe Dandois (1) ·
François Hennebique (1) ·
Harry Say Bretton (1) ·
Heinrich Hildebrand (1) ·
Jacques-Jules Sloan (1) ·
James Robertson Porter (1) ·
Jan Jaakson (1) ·
John Griffin Hanna (1) ·
Joseph Gachet (1) ·
Louis Zorra (1) ·
Maurice-Émile Primard (1) ·
William Elmer Dennis (1) ·
William John Hastings Beach (1)
Tech fields:
14121D (1) ·
14310D (1) ·
419623D (1) ·
421136D (1) ·
421311D (1) ·
422244D (1) ·
422412D (1) ·
426430D (1) ·
426862D (1) ·
427290D (1) ·
428525D (1) ·
428887D (1) ·
431069D (1) ·
432760D (1)
Showing below up to 14 results in range #1 to #14.