Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Simplex to duplex copier apparatus

Simplex to duplex copier apparatus

US Patent 4640607 · Granted Feb 3, 1987

Estimated economic value: $23,355,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wrap2011
Continuous form feeder1984
Accessory light cover1980