Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6219818 | Checksum-comparing change-detection tool indicating degree and location of change of internet documents | Mark S. Richards, Alan C. Noble | 2001-04-17 |
| 6012087 | Unique-change detection of dynamic web pages using history tables of signatures | Alan C. Noble | 2000-01-04 |
| 5983268 | Spreadsheet user-interface for an internet-document change-detection tool | Mark S. Richards, Alan C. Noble | 1999-11-09 |
| 5978842 | Distributed-client change-detection tool with change-detection augmented by multiple clients | Alan C. Noble | 1999-11-02 |
| 5898836 | Change-detection tool indicating degree and location of change of internet documents by comparison of cyclic-redundancy-check(CRC) signatures | Mark S. Richards, Alan C. Noble | 1999-04-27 |