Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6182286 | Dynamic versioning system for multiple users of multi-module software systems | Andrew David Sigal, Daniel Bien | 2001-01-30 |
| 5881292 | Dynamic versioning system for multiple users of multi-module software system | Andrew David Sigal, Daniel Bien | 1999-03-09 |