Assignee
STIEGLER MASCHF GMBH
DE·6 granted patents·186 citations·filing 1987–1989
Top patents by PatentIndex Score
6 records- 0192US4925438ABags made of a thermoplastic synthetic resin sheeting and process for the production of said bagsSTIEGLER MASCHF GMBH·Filed 1988·Granted May 15, 1990·81 cites·5 claims
- 0278US4811418AMethod for the manufacture of plastic bags with welded side seamsSTIEGLER MASCHF GMBH·Filed 1987·Granted Mar 7, 1989·33 cites·20 claims
- 0376US4931034ABags made from thermoplastic synthetic resin sheeting having cutoff weld seams and process for producing the bagsSTIEGLER MASCHF GMBH·Filed 1988·Granted Jun 5, 1990·32 cites·18 claims
- 0455US4906228AMethod and apparatus for the manufacture of plastic bags in pairs with side seamsSTIEGLER MASCHF GMBH·Filed 1988·Granted Mar 6, 1990·17 cites·6 claims
- 0552US4911561AShopping bags of thermoplastic synthetic resin sheeting with lateral weld seams, and process for the production thereofSTIEGLER MASCHF GMBH·Filed 1988·Granted Mar 27, 1990·12 cites·23 claims
- 0639US5069659AApparatus for the production of shopping bags having reinforced handle holesSTIEGLER MASCHF GMBH·Filed 1989·Granted Dec 3, 1991·11 cites·6 claims
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