Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Slot-cast intergrated interlocking film closure structure

Slot-cast intergrated interlocking film closure structure

US Patent 4755248 · Granted Jul 5, 1988

Estimated economic value: $6,397,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Bypassing door track1995
Method for cleaning bag machinery1993
Apparatus and method for the production of flexible products1992
Apparatus for inert atmosphere sealing1991
Apparatus and method for the production of flexible products1991
Apparatus and method for the production of flexible bags1990
Film tension compensation device for bag making machine1990
Bag making machine1990
Article transport arrangement1987
Gripper finger device1987
Bag transfer device1981