Assignee

KIEFEL HOCHFREQUENZ PAUL

DE·2 granted patents·63 citations·filing 1986–1993

Technology mixB29C2 Y10T2 B29L1 B31B1 B65H1

Top patents by PatentIndex Score

2 records

0173US4769106AApparatus for manufacturing products of welded plastic sheetsKIEFEL HOCHFREQUENZ PAUL·Filed 1986·Granted Sep 6, 1988·46 cites·19 claims
0248US5403421AMethod of welding halogen-free thermoplastic foilsKIEFEL HOCHFREQUENZ PAUL·Filed 1993·Granted Apr 4, 1995·17 cites·9 claims

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