Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Portable file box

Portable file box

US Patent D338238 · Granted Aug 10, 1993

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Positionable indexing tab2001
Reinforced expandable folders1998
Reinforced expandable folders1998
Reinforced shelf filing folders1994
Hanging laminated folder1994
Hanging laminated folder1993
Adjustable suspension system for hanging folders and package therefor1993
Reinforced paper office supplies and method of making them1993
Vertical document sorter1993
Hanging laminated folder1993
Sloped base document sorter1993
Letter tray1993