Issued Patents All Time
Showing 101–125 of 125 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8442766 | Marking apparatus having enhanced features for underground facility marking operations, and associated methods and systems | Steven Nielsen, Curtis Chambers | 2013-05-14 |
| 8424486 | Marker detection mechanisms for use in marking devices and methods of using same | Steven Nielsen, Curtis Chambers | 2013-04-23 |
| 8407001 | Systems and methods for using location data to electronically display dispensing of markers by a marking system or marking tool | Steven Nielsen, Curtis Chambers | 2013-03-26 |
| 8400155 | Methods and apparatus for displaying an electronic rendering of a locate operation based on an electronic record of locate information | Steven Nielsen, Curtis Chambers | 2013-03-19 |
| 8401791 | Methods for evaluating operation of marking apparatus | Steven Nielsen, Curtis Chambers, Mark A. Conner, Rene A. Vazquez | 2013-03-19 |
| 8386178 | Marking system and method | Steven Nielsen, Curtis Chambers, Rene A. Vazquez | 2013-02-26 |
| 8384742 | Virtual white lines (VWL) for delimiting planned excavation sites of staged excavation projects | Steven Nielsen, Curtis Chambers | 2013-02-26 |
| 8374789 | Systems and methods for using marking information to electronically display dispensing of markers by a marking system or marking tool | Steven Nielsen, Curtis Chambers, Rene A. Vazquez | 2013-02-12 |
| 8361543 | Methods and apparatus for displaying an electronic rendering of a marking operation based on an electronic record of marking information | Steven Nielsen, Curtis Chambers | 2013-01-29 |
| 8356255 | Virtual white lines (VWL) for delimiting planned excavation sites of staged excavation projects | Steven Nielsen, Curtis Chambers | 2013-01-15 |
| 8311765 | Locating equipment communicatively coupled to or equipped with a mobile/portable device | Steven Nielsen, Curtis Chambers, Tony Davani | 2012-11-13 |
| 8301380 | Systems and methods for generating electronic records of locate and marking operations | Steven Nielsen, Curtis Chambers | 2012-10-30 |
| 8296308 | Methods and apparatus for associating a virtual white line (VWL) image with corresponding ticket information for an excavation project | Steven Nielsen, Curtis Chambers | 2012-10-23 |
| 8290204 | Searchable electronic records of underground facility locate marking operations | Steven Nielsen, Curtis Chambers | 2012-10-16 |
| 8280631 | Methods and apparatus for generating an electronic record of a marking operation based on marking device actuations | Steven Nielsen, Curtis Chambers | 2012-10-02 |
| 8280117 | Virtual white lines for indicating planned excavation sites on electronic images | Steven Nielsen, Curtis Chambers | 2012-10-02 |
| 8280969 | Methods, apparatus and systems for requesting underground facility locate and marking operations and managing associated notifications | Steven Nielsen, Curtis Chambers | 2012-10-02 |
| 8270666 | Searchable electronic records of underground facility locate marking operations | Steven Nielsen, Curtis Chambers | 2012-09-18 |
| 8260489 | Methods, apparatus, and systems for acquiring and analyzing vehicle data and generating an electronic representation of vehicle operations | Steven Nielsen, Curtis Chambers | 2012-09-04 |
| 8060304 | Marking system and method | Steven Nielsen, Curtis Chambers, Rene A. Vazquez | 2011-11-15 |
| D643321 | Marking device | Steven Nielsen, Curtis Chambers, William R. Johnson, Arthur DiMartino, Ronald Altman +6 more | 2011-08-16 |
| D634657 | Paint holder of a marking device | Steven Nielsen, Curtis Chambers, William R. Johnson, Arthur DiMartino, Ronald Altman +6 more | 2011-03-22 |
| D634655 | Handle of a marking device | Steven Nielsen, Curtis Chambers, William R. Johnson, Arthur DiMartino, Ronald Altman +6 more | 2011-03-22 |
| D634656 | Shaft of a marking device | Steven Nielsen, Curtis Chambers, William R. Johnson, Arthur DiMartino, Ronald Altman +6 more | 2011-03-22 |
| 7640105 | Marking system and method with location and/or time tracking | Steven Nielsen, Curtis Chambers, Mark A. Conner | 2009-12-29 |