2 US patents granted on 02 September 2008 and assigned to Google
| 1 | 7,421,651 | Document segmentation based on visual gaps |
| 2 | 7,421,432 | Hypertext browser assistant |
2 US patents granted on 02 September 2008 and assigned to Google
| 1 | 7,421,651 | Document segmentation based on visual gaps |
| 2 | 7,421,432 | Hypertext browser assistant |