Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037136 | Tracking a state of a document accessible over a computer network | Ivailo Ivanov, Darrell Lahey, Philipp Ziegler | 2011-10-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037136 | Tracking a state of a document accessible over a computer network | Ivailo Ivanov, Darrell Lahey, Philipp Ziegler | 2011-10-11 |