Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Visible light identity authorization device, visible light identity authorization system having the same and method thereof

Visible light identity authorization device, visible light identity authorization system having the same and method thereof

US Patent 10797793 · Granted Oct 6, 2020

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Indoor air quality control system2020