Issued Patents All Time
Showing 126–150 of 150 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8301380 | Systems and methods for generating electronic records of locate and marking operations | Steven Nielsen, Jeffrey Farr | 2012-10-30 |
| 8300895 | Virtual white lines for delimiting planned excavation sites | Steven Nielsen | 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, Jeffrey Farr | 2012-10-23 |
| 8290204 | Searchable electronic records of underground facility locate marking operations | Steven Nielsen, Jeffrey Farr | 2012-10-16 |
| 8290215 | Virtual white lines for delimiting planned excavation sites | Steven Nielsen | 2012-10-16 |
| 8280969 | Methods, apparatus and systems for requesting underground facility locate and marking operations and managing associated notifications | Steven Nielsen, Jeffrey Farr | 2012-10-02 |
| 8280117 | Virtual white lines for indicating planned excavation sites on electronic images | Steven Nielsen, Jeffrey Farr | 2012-10-02 |
| 8280631 | Methods and apparatus for generating an electronic record of a marking operation based on marking device actuations | Steven Nielsen, Jeffrey Farr | 2012-10-02 |
| 8270666 | Searchable electronic records of underground facility locate marking operations | Steven Nielsen, Jeffrey Farr | 2012-09-18 |
| 8265344 | Electronic manifest of underground facility locate operation | Steven Nielsen | 2012-09-11 |
| 8260489 | Methods, apparatus, and systems for acquiring and analyzing vehicle data and generating an electronic representation of vehicle operations | Steven Nielsen, Jeffrey Farr | 2012-09-04 |
| 8249306 | Virtual white lines for delimiting planned excavation sites | Steven Nielsen | 2012-08-21 |
| 8218827 | Virtual white lines for delimiting planned excavation sites | Steven Nielsen | 2012-07-10 |
| 8194932 | Ticket approval system for and method of performing quality control in field service applications | Steven Nielsen, David Pennington | 2012-06-05 |
| 8155390 | Methods and apparatus for providing unbuffered dig area indicators on aerial images to delimit planned excavation sites | Steven Nielsen | 2012-04-10 |
| 8060304 | Marking system and method | Steven Nielsen, Jeffrey Farr, Rene A. Vazquez | 2011-11-15 |
| D643321 | Marking device | Steven Nielsen, Jeffrey Farr, William R. Johnson, Arthur DiMartino, Ronald Altman +6 more | 2011-08-16 |
| D634655 | Handle of a marking device | Steven Nielsen, Jeffrey Farr, William R. Johnson, Arthur DiMartino, Ronald Altman +6 more | 2011-03-22 |
| D634657 | Paint holder of a marking device | Steven Nielsen, Jeffrey Farr, William R. Johnson, Arthur DiMartino, Ronald Altman +6 more | 2011-03-22 |
| D634656 | Shaft of a marking device | Steven Nielsen, Jeffrey Farr, 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, Jeffrey Farr, Mark A. Conner | 2009-12-29 |
| D564436 | Sailboat hull | — | 2008-03-18 |
| 6705461 | Modular conveyor with radius turn module and method of assembly | Paul A. Kuharevicz, Cory Slotman, Daughn Majeski | 2004-03-16 |
| 5263383 | Vehicle shifter with pawl actuator | Richard L. Meisch | 1993-11-23 |
| 5131531 | Modular conveyor | — | 1992-07-21 |