LF

Lothar Frenz

SG Schott Glaswerke: 1 patents #119 of 256Top 50%
Overall (All Time): #3,822,412 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5205099 Fire-retardant glazing Holger Grunhage, Roland Leroux, Jurgen Thurk 1993-04-27