Assignee

BERKEMANN RALPH

DE·1 granted patent·2 citations·filing 2011–2011

Technology mixB01D1 D04H1 D06M1 Y10T1

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0160US10036107B2Nonwoven web and fibers with electret properties, manufacturing processes thereof and their useBERKEMANN RALPH·Filed 2011·Granted Jul 31, 2018·2 cites·20 claims

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