24 Utility Patents
#1 in Eichelhardt
#6,203 in Germany
#126,398 in the World
Forward Citations = 171
Company Filing History:
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Gebr. Schumacher Geratebaugesellschaft Mbh
Erfindergemeinschaft Gustav Und Fred Schumacher Gbr
4. 2 out of 2
Gebr. Schumacher
5. 1 out of 1
Gustav Schumacher
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