Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cleaning system for a card reader

Cleaning system for a card reader

US Patent 5932868 · Granted Aug 3, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Secure caching of server credentials2016
System and method of enabling use of software applications using stored software2014
Credential security system2013
Dispensing system and method with radio frequency customer identification2009
System and method providing customer incentive to purchase non-fuel products and2008
Pump and customer access terminal interface computer converter to convert tradit2002
Adjustable price fuel dispensing system2001
Dispenser with radio frequency on-board vapor recovery identification2001
Multiple orifice ultrasonic meter for measuring flow of specific grades of fuel2000
Interactive graphics display system for a fuel dispenser2000
Interactive graphics display system for a fuel dispenser2000
Bar code reader for a fuel dispenser2000