TE

Thomas Schonfeld, executor

DA Deutsche Spezialglas Ag: 1 patents #3 of 7Top 45%
Overall (All Time): #3,675,371 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5713975 Method and apparatus for producing blank-molded glass bodies for optical equipment Gunter Schonfeld, deceased 1998-02-03