Assignee
WIDMANN KARL SCHWEISSMASCH
DE·2 granted patents·41 citations·filing 1990–1994
Top patents by PatentIndex Score
2 records- 0154US5476570AApparatus to make plastic seamed jackets, reinforced jacket structures, and the likeWIDMANN KARL SCHWEISSMASCH·Filed 1994·Granted Dec 19, 1995·21 cites·23 claims
- 0253US5180461AApparatus to apply reinforcements on filing guides or inserts, and methodWIDMANN KARL SCHWEISSMASCH·Filed 1990·Granted Jan 19, 1993·20 cites·52 claims
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