Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Shopping cart with a self-charging system

Shopping cart with a self-charging system

US Patent 8120190 · Granted Feb 21, 2012

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Adaptable articulating axial-flow compressor/turbine rotor blade2021
Methods and apparatus for self service transactions from multiple vendors2016
Methods and apparatus for produce identification using time resolved reflectance2014
Method and apparatus for augmented reality shopping assistant2014