Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Validating removable fare collection system

Validating removable fare collection system

US Patent 7624914 · Granted Dec 1, 2009

Estimated economic value: $9,488,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Determining companion and joint cards in transit2014
Validating removable fare collection system2008
Validating removable fare collection system2008
Distance measuring device utilizing semiconductor laser1993