Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6567798 | Method and system for consistent updates of redundant data in relational databases | Ulf Hollberg, Winfried Gessinger | 2003-05-20 |
| 6074132 | Lining for a landfill site | Michael Leonard Davies | 2000-06-13 |