Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Erasably markable articles and methods of making such articles

Erasably markable articles and methods of making such articles

US Patent 5024898 · Granted Jun 18, 1991

Estimated economic value: $5,608,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Chromone fungicides2000
Erasably, markable articles and methods of making such articles1991
Erasably, markable articles and methods of making such articles1991
Index media for loose-leaf notebooks and wirebound notebooks1991
Convertible hanging file folder (1)1990
Binding tabs1990
Anti-electric protection1990
Side binder notebook1989
Method of mounting index tabs upon stenographic notebooks1989
Adjustable file folder1989
Continuous ring loose leaf notebook1988
Edge marking of sheets1988