Viewgraphics, Inc.
Records under this name other than patents Viewgraphics, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 3 of 3 · Back to Viewgraphics, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,298,089 | Method for seamless and near seamless audio and non-video splicing of a digital transport stream Formerly held Term ended Term ended Jul 21, 2019 · From the USPTO record | Term ended | Term ended Jul 21, 2019 | From the USPTO record |
| US 7,139,241 | Method for preventing buffer underflow during digital transport stream transmission, multiplexing and splicing Formerly held Lapsed on the fee record Ended Nov 21, 2018 · From the USPTO record | Lapsed on the fee record | Ended Nov 21, 2018 | From the USPTO record |
| US 7,031,348 | Apparatus and method of splicing digital video streams Formerly held Term ended Term ended Apr 4, 2018 · From the USPTO record | Term ended | Term ended Apr 4, 2018 | From the USPTO record |