Patents/Inventors

David Gerald Wittke

Simi Valley, CAUS4 patents

5 Patents

US121925682025
Systems and Methods for Storing Programs
Adeia Guides Inc.
0 cites
US118184362023
Methods and Systems for Receiving Ratings from a Third-party Source of Ratings
Rovi Guides, Inc.
0 cites
US117899602023
Systems and Methods for Grouping Search Results from Multiple Sources
Rovi Product Corporation
0 cites
US117654222023
Systems and Methods for Storing Programs
Rovi Guides, Inc.
0 cites
US117508942023
Systems and Methods for Resuming Playback on a Next Available Active Device
ROVI GUIDES, Inc.
0 cites