Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Henry Sia
Seattle, WA
US
1 patent
2 Patents
US12210797
2025
Playback Transitions
Sonos, Inc.
0 cites
US11988784
2024
Detecting an Audio Signal with a Microphone to Determine Presence of a Playback Device
Sonos, Inc.
0 cites