Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659409 | Positioning poles for surveying equipment, global positioning antennas, and the like | — | 2003-12-09 |
| 6633256 | Methods and systems for improvement of measurement efficiency in surveying | Alexey Vladislavovich Zhdanov | 2003-10-14 |
| 6594912 | Electronic plumb indicator for monopoles, survey poles, global positioning antennas and the like | — | 2003-07-22 |