Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6191732 | Real-time surveying/earth moving system | David Carlson, Leonid Entov | 2001-02-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6191732 | Real-time surveying/earth moving system | David Carlson, Leonid Entov | 2001-02-20 |