Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037136 | Tracking a state of a document accessible over a computer network | Ivailo Ivanov, David Simpson, Philipp Ziegler | 2011-10-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037136 | Tracking a state of a document accessible over a computer network | Ivailo Ivanov, David Simpson, Philipp Ziegler | 2011-10-11 |