Inventor · disambiguated record

Walter R. Klappert

Also filed as: KLAPPERT WALTER · KLAPPERT WALTER R · KLAPPERT WALTER RICHARD

147 granted patents·79 pending applications·1,603 citations·filing 19882025

99Inventor score
Technology areasH04NG06FG06QH04LA63F
Files withROVI GUIDES INC119UNITED VIDEO PROPERTIES INC30ADEIA GUIDES INC18KLAPPERT WALTER R18ROVI TECH CORP8

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