Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus and methods for scanning documents including OMR, bar-code, and image data

Apparatus and methods for scanning documents including OMR, bar-code, and image data

US Patent 6357658 · Granted Mar 19, 2002

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Data storage system for securely storing data records2017
Multifunctional photometer apparatus1998
Dual card scanner apparatus and method1998
Photometer apparatus1998
Blackjack scanner apparatus and method1997
Blackjack scanner apparatus and method1997
Blackjack scanner apparatus and method1997
Blackjack scanner apparatus and method1997
Desk with hidden return1997
Apparatus for identifying particular entities in a liquid using electrical condu1997
Card reader system and method with printing and verification capability1990
Card reader system and method with printing and verification capability1990