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Inventor
ELFNER PETER
DE
2 patents
⚠️ This page may combine multiple inventors who share the name “ELFNER PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHOTT GLAS
1 patent
US6353284B1
Mar 5, 2002
Glass funnel with a nearly rectangular cross-sectioned parabolic region especially for a television tube
SCHOTT GLAS
1 citations
42
SCHOTT AG
1 patent
US8034186B2
Oct 11, 2011
Method for, and apparatus for, cleaning tubes
SCHOTT AG
0 citations
41