Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process and apparatus for packaging

Process and apparatus for packaging

US Patent 4713927 · Granted Dec 22, 1987

Estimated economic value: $7,873,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for the preparation of polybenzoxazole and polybenzothiazole filaments a1999
Lung exerciser1996
Respiratory exerciser1995
Process for post-spin finishing of polybenzoxazole fibers1995
Rapid heat-treatment method for polybenzaole fiber1994
Process for post-spin finishing of polybenzoxazole fibers1993
Process and apparatus for producing gas pressurized foam particles1989
Method and apparatus for the preparation of foamed thermoplastic articles1987
Method and apparatus for the preparation of foamed thermoplastic articles1987
Oven having cavities of varying temperature1986
Better foamable styrene and other olefin polymer compositions1986
Better foamable styrene and other olefin polymer compositions1985