CKD S.A.
2Patents
0Active
2Granted
22Portfolio score
Filing activity: Jun 5, 1995 → Feb 20, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD408799S | Credit card reader | General | 26 | Expired |
| US5811770A | Device for conducting transactions using smart cards and method for conducting a transaction with said device | Electricity | 13 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.