Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Book

Book

US Patent D546877 · Granted Jul 17, 2007

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Gas sensor2021
Alcohol detecting fuel cell2019
Method of compressing fuel cell electrodes, resultant fuel cell, and a housing f2018
Systems and methods for an equilibrium wet bath2018
Fuel cell for use in an alcohol breath tester2018
Systems and methods for an equilibrium wet bath2017
Method of compressing fuel cell electrodes, resultant fuel cell, and a housing f2016
Fuel cell housing for use in an alcohol breath tester2015
Fuel cell for use in an alcohol breath tester2015
Fuel cell fermentation monitor2015
Calibration and accuracy check system2014
Financial transaction card2008