Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Easy to open package and a method of making same

Easy to open package and a method of making same

US Patent 4680340 · Granted Jul 14, 1987

Estimated economic value: $7,135,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Syringe for hypodermic injections1998
Ostomy film1995
Film1995
Sealing ring structure1993
Multi-layer packaging film and process1992
Multilayer packaging film1990
Multilayer packaging film1990
Multilayer film for packaging items under controlled atmosphere1990