Assignee
WINTERMANTEL ERICH
DE·4 granted patents·1 pending application·63 citations·filing 1976–2005
Top patents by PatentIndex Score
5 records- 0175US4132577AProcess for producing hollow profiled structures, and structures produced therebyWINTERMANTEL ERICH·Filed 1976·Granted Jan 2, 1979·31 cites·5 claims
- 0258US4412880AProcess for producing hollow profiled structures, and structures produced therebyWINTERMANTEL ERICH·Filed 1978·Granted Nov 1, 1983·17 cites·2 claims
- 0349US2005262801A1Core material for lightweight building constructions in a multi-layer mode of constructionWINTERMANTEL ERICH·Filed 2005·Application pending·0 cites
- 0438US4799822AProfile elements, particularly for supply and/or removal of substances from environmental and/or flow materialWINTERMANTEL ERICH·Filed 1986·Granted Jan 24, 1989·11 cites·13 claims
- 0530US5229055AMethod and apparatus of producing hollow profiles from multilayer starting materialWINTERMANTEL ERICH·Filed 1992·Granted Jul 20, 1993·4 cites·10 claims
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