Drilldown: Patents
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Tech fields:
Showing below up to 43 results in range #1 to #43.
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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
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P
- Patent DE-1879-10842
- Patent DE-1880-10224
- Patent DE-1880-11471
- Patent DE-1880-11881
- Patent DE-1880-8392
- Patent DE-1880-9137
- Patent DE-1881-14019
- Patent DE-1881-14771
- Patent DE-1881-18228
- Patent DE-1881-18445
- Patent DE-1881-18961
- Patent DE-1881-20799
- Patent DE-1882-19253
- Patent DE-1882-19504
- Patent DE-1882-20348
- Patent DE-1882-20811
- Patent DE-1882-21357
- Patent DE-1882-23658
- Patent DE-1883-21566
- Patent DE-1883-21730
- Patent DE-1883-24467
- Patent DE-1883-26933
- Patent DE-1883-27410
- Patent DE-1884-26077
- Patent DE-1884-28934
- Patent DE-1884-29014
- Patent DE-1885-32521
- Patent DE-1885-33963
- Patent DE-1885-34853
- Patent DE-1887-41141