Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus for authenticating products and authorizing processes using the magnetic properties of a marker

Apparatus for authenticating products and authorizing processes using the magnetic properties of a marker

US Patent 6289141 · Granted Sep 11, 2001

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Tamper evident label and article incorporating the same2022
Article identification reader, marker element for article identification and met2019
Anti-tamper label and item embodying the same2014
Magnetic anomaly detector and method using the microwave giant magnetoimpedence 2009
Apparatus for authenticating products and authorizing processes using the magnet2002