Assignee
KAUPERT GUENTHER
2 granted patents·1 citations·filing 1977–1979
Technology mixB21D2
Top patents by PatentIndex Score
2 records- 0119US4241599AMethod and apparatus for the forming of a series of troughs into a metal foil stripKAUPERT GUENTHER·Filed 1977·Granted Dec 30, 1980·1 cites·4 claims
- 0218US4309889AMethod and apparatus for the forming of a series of troughs into a metal foil stripKAUPERT GUENTHER·Filed 1979·Granted Jan 12, 1982·0 cites·6 claims
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