Inventor
BENTSEN PER
US16 patents
⚠️ This page may combine multiple inventors who share the name “BENTSEN PER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINIGRIP INC
11 patentsUS4807300AFeb 21, 1989
Plastic zipper bag with anchor-socket attachment arrangement
MINIGRIP INC134 citations99
US4673383AJun 16, 1987
Fusible rib bonding of fasteners to substrate
MINIGRIP INC193 citations98
US4832505AMay 23, 1989
Tamper evident link bags
MINIGRIP INC121 citations96
US4793487ADec 27, 1988
Dispensing of bags initially joined head-to-head
MINIGRIP INC57 citations96
US4682366AJul 21, 1987
Attachment of plastic zipper to incompatible bag wall web
MINIGRIP INC80 citations96
US4651504AMar 24, 1987
Double funnel bag material and method
MINIGRIP INC86 citations96
US4630311ADec 16, 1986
Zipper-lock bag chain with tearable strip interconnection means
MINIGRIP INC67 citations96
US4805800AFeb 21, 1989
Dispenser for plastic bags
MINIGRIP INC115 citations92
US4798041AJan 17, 1989
Link bag and opening fixture
MINIGRIP INC24 citations92
US4694959ASep 22, 1987
Maintaining single link chain bags against skewing
MINIGRIP INC29 citations92
US4635294AJan 6, 1987
Material for making three reclosable bag sections from extruded plastic material
MINIGRIP INC25 citations92
ILLINOIS TOOL WORKS
5 patentsUS6698925B2Mar 2, 2004
Reclosable packaging having zipper with means for maintaining closure
ILLINOIS TOOL WORKS34 citations92
US7882603B2Feb 8, 2011
End stops for zippers for reclosable packages
ILLINOIS TOOL WORKS7 citations84
US7017241B2Mar 28, 2006
Slider having interior ridge to assist zipper opening
ILLINOIS TOOL WORKS14 citations84
US7524110B2Apr 28, 2009
Reclosable package with slider zipper shielded for high pressure pasteurization
ILLINOIS TOOL WORKS8 citations81
US7223222B2May 29, 2007
Slider zipper assembly and shroud with high pressure pasteurization protection system
ILLINOIS TOOL WORKS4 citations62