Assignee
KONINK PTT NEDERLAND NV
NL·3 granted patents·52 citations·filing 1999–2000
Top patents by PatentIndex Score
3 records- 0154US6176022B1Removing moisture from hollow guiding members such as cable ductsKONINK PTT NEDERLAND NV·Filed 2000·Granted Jan 23, 2001·8 cites·12 claims
- 0250USRE37067EChip card based payment system having an on-card flag for specifying proper completion of a prior card balance replenishment sessionKONINK PTT NEDERLAND NV·Filed 1999·Granted Feb 27, 2001·18 cites·10 claims
- 0341US6240209B1Method for deriving character features in a character recognition systemKONINK PTT NEDERLAND NV·Filed 1999·Granted May 29, 2001·26 cites·9 claims
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