Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Impact printing apparatus

Impact printing apparatus

US Patent 4211493 · Granted Jul 8, 1980

Estimated economic value: $12,591,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Probe holder for low voltage, low current measurements in a water probe station2000
Probe station adapter for backside emission inspection1999