Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Continuous fingerprint image retrieval device

Continuous fingerprint image retrieval device

US Patent 7522754 · Granted Apr 21, 2009

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Ultra-thin sensing device with flat contact surface2015
Mobile power supply device with expanding function2015
High-performance fingerprint image-processing method2013
Portable encrypted storage device with biometric identification and method for p2009
Memory storage device with a fingerprint sensor and method for protecting the da2009
BIOS locking device, computer system with a BIOS locking device and control meth2008
Electronic identification key with portable application programs and identified 2008