| 12087136 |
Systems and methods for community slot-style gaming |
— |
2024-09-10 |
| 11138837 |
Systems and methods for community slot-style gaming |
— |
2021-10-05 |
| 9916588 |
Methods and apparatus for quality assessment of a field service operation based on dynamic assessment parameters |
Steven Nielsen, Curtis Chambers, Jeffrey Farr |
2018-03-13 |
| 9659268 |
Ticket approval system for and method of performing quality control in field service applications |
Steven Nielsen, Curtis Chambers |
2017-05-23 |
| 9473626 |
Apparatus and methods for evaluating a quality of a locate operation for underground utility |
Steven Nielsen, Curtis Chambers, Jeffrey Farr |
2016-10-18 |
| 9317830 |
Methods and apparatus for analyzing locate and marking operations |
Steven Nielsen, Curtis Chambers, Jeffrey Farr |
2016-04-19 |
| 9256849 |
Apparatus and methods for evaluating a quality of a locate operation for underground utility |
Steven Nielsen, Curtis Chambers, Jeffrey Farr |
2016-02-09 |
| 8478635 |
Ticket approval methods of performing quality control in underground facility locate and marking operations |
Steven Nielsen, Curtis Chambers |
2013-07-02 |
| 8194932 |
Ticket approval system for and method of performing quality control in field service applications |
Steven Nielsen, Curtis Chambers |
2012-06-05 |