Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and mold for making an improved egg carton

Method and mold for making an improved egg carton

US Patent 4446088 · Granted May 1, 1984

Estimated economic value: $4,446,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Paper food tray2017
Friction bonding clamp for a rotor blade1993
Friction bonding apparatus1991
Friction welder mechanism1989
Apparatus for winding a filament onto a former, having guide structure for reduc1988
Method and mold for making an improved egg carton1984