Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for sealing a drawtape to a hem of a thermoplastic film structure

Method and apparatus for sealing a drawtape to a hem of a thermoplastic film structure

US Patent 6602174 · Granted Aug 5, 2003

Estimated economic value: $20,844,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Film with surface pattern2016
Film with surface pattern2016
Embossed film with surface pattern2015
Embossed film with surface pattern2015
Embossed film with surface pattern2015
Film with repeating surface pattern2013
Film with repeating surface pattern2013
Film with repeating surface pattern2013
Net-reinforced film structure with modified strand profile2008
Net-reinforced film structure with modified strand profile2004
Conforming end stops for a plastic zipper1998
Method and apparatus for making non-roping thermoplastic draw tape for thermplas1990