Plectrum LLC
Records under this name other than patents Plectrum 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 Plectrum LLC
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,751,677 | Method and apparatus for allowing a secure and transparent communication between a user device and servers of a data access network system via a firewall and a gateway Term ended Term ended Aug 24, 2019 · From the USPTO record | Term ended | Term ended Aug 24, 2019 | From the USPTO record |
| US 6,115,379 | Unicast, multicast, and broadcast method and apparatus Term ended Term ended Sep 11, 2017 · From the USPTO record | Term ended | Term ended Sep 11, 2017 | From the USPTO record |
| US 6,172,980 | Multiple protocol support Term ended Term ended Sep 11, 2017 · From the USPTO record | Term ended | Term ended Sep 11, 2017 | From the USPTO record |
| US 6,185,214 | Use of code vectors for frame forwarding in a bridge/router Term ended Term ended Sep 11, 2017 · From the USPTO record | Term ended | Term ended Sep 11, 2017 | From the USPTO record |
| US 6,205,149 | Quality of service control mechanism and apparatus Term ended Term ended Sep 11, 2017 · From the USPTO record | Term ended | Term ended Sep 11, 2017 | From the USPTO record |
| US 5,978,951 | High speed cache management unit for use in a bridge/router Term ended Term ended no later than Nov 2, 2019 · Low confidence | Term ended | Term ended no later than Nov 2, 2019 | Low confidence |