Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Karl F. Schramm
Monte Sereno, CA
US
1 patent
2 Patents
US12273404
2025
Network System for Content Playback on Multiple Devices
Apple Inc.
0 cites
US12261848
2025
Multi-user Devices in a Connected Home Environment
Apple Inc.
0 cites