Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Bar code void and spot discrimination

Bar code void and spot discrimination

US Patent 5686716 · Granted Nov 11, 1997

Estimated economic value: $1,400,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Triggerless optical reader with signal enhancement features2004
Optical reader with selectable processing characteristics for reading data in mu2003
Optical reader with selectable processing characteristics for reading data in mu2001
Combination range laser scanner utilizing periodic range switching1999
Bar code reading and data collection unit with ultrasonic wireless data transmis1999
Non-contact actuated trigger apparatus for bar code laser scanner1999
Non-contact actuated trigger apparatus for bar code laser scanner1997
Bar code reading and data collection unit with ultrasonic wireless data transmis1997