Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Paperboard ribbon cartridge

Paperboard ribbon cartridge

US Patent 4352578 · Granted Oct 5, 1982

Estimated economic value: $30,358,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Double jointed door hinge2025
Double jointed door hinge2024
Chair2024
Seat tilting system2023
Seat tilting system2022
Surge suppressor2015
Frequency modulation of clocks for EMI reduction2013
Multi-tool positioner for flexible manufacturing of fixture joining components2013
Scanning apparatus1987
Torque limiting device1981