Patent assignee · US · COMPANY

GWJ Company

2Patents
0Active
2Granted
24Portfolio score

Filing activity: Aug 1, 1996 → Sep 29, 1997

Most-cited patents

PatentTitleAreaCited byStatus
US5673309A ATM phone card system Electricity 100 Expired
US6370240B1 ATM phone card system Electricity 40 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.