Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6021408 | Methods for operating a log device | John Colgrove, Dan Koren | 2000-02-01 |
| 5996054 | Efficient virtualized mapping space for log device data storage system | John Colgrove, Dan Koren | 1999-11-30 |
| 5832515 | Log device layered transparently within a filesystem paradigm | John Colgrove, Dan Koren | 1998-11-03 |