Patent assignee · US · COMPANY

LDC Direct Ltd.

1Patents
0Active
1Granted
26Portfolio score

Filing activity: Jul 9, 1997 → Jul 9, 1997

Most-cited patents

PatentTitleAreaCited byStatus
US6169975A Point-of-distribution pre-paid card vending system Physics 214 Expired

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