Assignee
GFK GMBH
DE·2 granted patents·268 citations·filing 1989–1990
Top patents by PatentIndex Score
2 records- 0185US5055924ARemote-controlled substitution of a defined program part of a tv program by a separately transmitted program part for defined, selected receivers, household terminal for executing the method and method for operating a household terminalGFK GMBH·Filed 1990·Granted Oct 8, 1991·234 cites·6 claims
- 0266US5010498AVideo printerGFK GMBH·Filed 1989·Granted Apr 23, 1991·34 cites·18 claims
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