PRS, LLC
Records under this name other than patents PRS, LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 6 of 6 · Back to PRS, LLC
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,969,209 | Broadcast receiver capable of selecting stations based upon geographical location and program format Term ended Term ended no later than Nov 6, 2010 · Low confidence | Term ended | Term ended no later than Nov 6, 2010 | Low confidence |
| US 5,393,713 | Broadcast receiver capable of automatic station identification and format-scanning based on an internal database updatable over the airwaves with automatic receiver location determination Term ended Term ended no later than Feb 28, 2015 · Low confidence | Term ended | Term ended no later than Feb 28, 2015 | Low confidence |
| US 5,732,338 | Broadcast receiver capable of autonomous format-scanning, program identification and searching Term ended Term ended no later than Mar 24, 2018 · Low confidence | Term ended | Term ended no later than Mar 24, 2018 | Low confidence |
| US 5,977,294 | Polymer deformulation by solvent solution filtration Formerly held Term ended Term ended no later than Nov 2, 2019 · Low confidence | Term ended | Term ended no later than Nov 2, 2019 | Low confidence |
| US D326,456 | Regressed speaker grille Term ended | Term ended | ||
| US D329,239 | Recessed speaker grill Term ended | Term ended |