Drilldown: Patents
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Use the filters below to narrow your results.
Alfred-Jacques Bergeron (1) ·
Charles Lakeman Tweedale (1) ·
Émile-Victor Vallin (1) ·
Ernst Carl Alexander Baumann (1) ·
Ernst Emil Freytag (1) ·
François Roth (1) ·
George Henry Challenger (1) ·
Harold Arthur Savage (1) ·
Henri Roth (1) ·
John F. Cooley (1) ·
John Samuel Parker (1) ·
Louis Madiot (1) ·
Louis-Gustave Lesueur (1) ·
Lucien Fouque (1) ·
Lucien-Pierre Frantzen (1) ·
Min-Yee Tsu (1) ·
Robert Day Andrews (2) ·
Sterling P. Fergusson (1) ·
Thomas Frederick Robinson (2)
None (1) ·
Alfred-Jacques Bergeron (1) ·
Charles Lakeman Tweedale (1) ·
Émile-Victor Vallin (1) ·
Ernst Carl Alexander Baumann (1) ·
Ernst Emil Freytag (1) ·
François Roth (1) ·
George Henry Challenger (1) ·
Harold Arthur Savage (1) ·
Henri Roth (1) ·
John F. Cooley (1) ·
John Samuel Parker (1) ·
Louis Madiot (1) ·
Louis-Gustave Lesueur (1) ·
Lucien Fouque (1) ·
Lucien-Pierre Frantzen (1) ·
Min-Yee Tsu (1) ·
Robert Day Andrews (1) ·
Sterling P. Fergusson (1) ·
Thomas Frederick Robinson (2) ·
William R. Gray (1)
Showing below up to 18 results in range #1 to #18.
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- Main
- Timeline: Year filed
- Timeline: Year granted
- Timeline: Filing date
- Timeline: Full specification filed date
- Timeline: Grant date
- Timeline: Publication date
- Timeline: Family year
- Calendar: Year filed
- Calendar: Year granted
- Calendar: Full specification filed date