Proprietà:Invented by

Inventore o inventori che hanno presentato un brevetto, da indicare con nome e cognome, separato da virgole se sono più di uno. Usare il campo Inventor riportato dall'EPO o dall'ufficio americano dei brevetti.

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Patent-DE-248718.pdf +

Jacob Kaufmann +

Patent-DE-249042.pdf +

Ferdinand Gizman +, Fritz Gizman +

Patent-DE-264883.pdf +

Felix Riesemberg +

Patent-DE-265018.pdf +

Justin Gilbert +

Patent-DE-268612.pdf +

Hugo Stein +