Assignee
DER MEULEN LEONARD VAN
TN·2 granted patents·25 citations·filing 1978–1978
Top patents by PatentIndex Score
2 records- 0153US4214509AMethod and apparatus for manufacturing bags of a continuous web of a thermoplastic synthetic sheet materialDER MEULEN LEONARD VAN·Filed 1978·Granted Jul 29, 1980·13 cites·42 claims
- 0253US4198259AApparatus for the manufacture of bagsDER MEULEN LEONARD VAN·Filed 1978·Granted Apr 15, 1980·12 cites·12 claims
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