Assignee
LANG FASTENER CORP
US·2 granted patents·174 citations·filing 1982–1984
Top patents by PatentIndex Score
2 records- 0196US4474717AMethod of making a twin-wall internally corrugated plastic structural part with a smooth non-cellular skinLANG FASTENER CORP·Filed 1982·Granted Oct 2, 1984·120 cites·22 claims
- 0287US4555225AApparatus for making a twin-wall, internally corrugated plastic structural part with a smooth non-cellular skinLANG FASTENER CORP·Filed 1984·Granted Nov 26, 1985·54 cites·24 claims
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