Drilldown: Patents
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None (3) ·
Albert Jones (1) ·
Blaise-Jean Préfol (1) ·
Elmer A. Sperry (1) ·
Elmer Ambrose Sperry (1) ·
François Dergint (1) ·
Frederick James Hargreaves (2) ·
Fredrik Wilhelm Dufwa (1) ·
Hirzel Denis de Mussenden Carey (1) ·
Jules-Stéphane Eicher (1) ·
Lewis Ginter Young (1) ·
Samuel Percival (1) ·
Vigilio Baldo (1)
None (3) ·
Albert Jones (1) ·
Blaise-Jean Préfol (1) ·
Elmer A. Sperry (1) ·
Elmer Ambrose Sperry (1) ·
François Dergint (1) ·
Frederick James Hargreaves (2) ·
Fredrik Wilhelm Dufwa (1) ·
Hirzel Denis de Mussenden Carey (1) ·
Jules-Stéphane Eicher (1) ·
Lewis Ginter Young (1) ·
Samuel Percival (1) ·
Vigilio Baldo (1)
Showing below up to 14 results in range #1 to #14.
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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
- Calendar: Grant date
- Calendar: Family year