You can look them up in the patent which also explains in pretty good detail how... | Hacker News

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		aeyes on Aug 7, 2024 \| parent \| context \| favorite \| on: East Germany invented 'unbreakable' drinking glass... You can look them up in the patent which also explains in pretty good detail how the process works: https://patents.google.com/patent/DD157966A3

lukan on Aug 7, 2024 [–]

So Siegfried Schelinski, Dieter Patzig, Klaus Heinrich and Bernd Grueger did the main work inventink the "unbreakable" drinking glass. Just for the record.

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