Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical card read/write scanning system

Optical card read/write scanning system

US Patent 4536648 · Granted Aug 20, 1985

Estimated economic value: $10,398,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Belt device for carrying a holster2025
Spray nozzle using advanced oxidation2020
Piston drive assembly2019
Variable displacement compressor and expander2017
Sanitizing and cleaning process and method2017
Sanitizing and cleaning process and apparatus2015
Combined chlorine and ozone generator sterilization system2013
Ozone generator retrofit apparatus for jetted tubs, spas and other water circula2013
Method and apparatuses for connecting sanitizing and other devices to water line2012
Processor architecture for multipass processing of instructions downstream of a 2012
Water treatment methods and systems using combinations of ozone and chlorine gen2011
Adjustable venturi2011