Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Two-color printer

Two-color printer

US Patent 4856922 · Granted Aug 15, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Serial printhead ink supply1986
Dot matrix printer1986
Serial dot printer for office machines1984
Serial dot printer for office machines1984
Non-impact dot printer1983
Non-impact printing method1982
Solid ink cartridge for a non-impact printer1982
Dot matrix printing device1980
Non-impact printing device1980