H04M17/304 - CPC Classification Index

ClassID:

228037 ⎘

H04M17/304 - CPC Classification

Classification description:

Prepayment of wireline communication systems, wireless communication systems or telephone systems using a code; Code input or reading Optical code recognition [OCR], e.g. bar code reader

Recent Application in this class:

20200344358

2020-10-29

System and Process for Implementing a Virtual Airtime Card for Wireless Services

20160277593

2016-09-22

Top up communication system and method thereof

20120246477

2012-09-27

Method for validating a road traffic control transaction