| 10643351 |
Indoor navigation via multi beam laser projection |
— |
2020-05-05 |
| 10165255 |
Indoor navigation via multi-beam laser projection |
James M. Janky, Michael V. McCusker, Morrison Ulman |
2018-12-25 |
| 9879992 |
Virtual perspective center aligned with measurement center |
— |
2018-01-30 |
| 9080881 |
Methods and apparatus for providing navigational information associated with locations of objects |
Peter G. France, Stuart Ralston |
2015-07-14 |
| 8903163 |
Using gravity measurements within a photogrammetric adjustment |
Shawn D. Weisenburger |
2014-12-02 |
| 8818044 |
Methods and apparatus for performing angular measurements |
— |
2014-08-26 |
| 8773465 |
Methods and apparatus for providing navigational information associated with locations of objects |
Peter G. France, Stuart Ralston |
2014-07-08 |
| 8472015 |
Fan beam resection using direct linear transform and singular value decomposition |
— |
2013-06-25 |
| 8411285 |
Stationing an unleveled optical total station |
— |
2013-04-02 |
| 8379929 |
Methods and apparatus for performing angular measurements |
— |
2013-02-19 |
| 8363928 |
General orientation positioning system |
— |
2013-01-29 |
| 6330503 |
Global positioning system controlled staking apparatus |
Charles Manning |
2001-12-11 |