Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9836629 | System and method for quality control, inspection and audit of utility assets | Gordon R. Hockridge, Tom Y. Sawyer, Jr., Tom D. Petty | 2017-12-05 |
| 9471819 | System and method for quality control, inspection and audit of utility assets | Gordon R. Hockridge, Tom Y. Sawyer, Jr., Tom D. Petty | 2016-10-18 |
| 8081112 | System and method for collecting information related to utility assets | John Lepper, Daniel E. Colby, Page Tucker, Tom Y. Sawyer, Jr. | 2011-12-20 |
| 7834806 | System and method for utility asset data collection and management | John Lepper, Daniel E. Colby, Page Tucker, Tom Y. Sawyer, Jr. | 2010-11-16 |
| 7482973 | Precision GPS driven utility asset management and utility damage prevention system and method | John Lepper, Daniel E. Colby, Page Tucker, Tom Y. Sawyer, Jr. | 2009-01-27 |
| 6956524 | Method of dynamically tracking a location of one or more selected utilities | Peter Lylick | 2005-10-18 |
| 6798379 | Method of dynamically tracking a location of one or more selected utilities | Peter Lylick | 2004-09-28 |
| 6778128 | Method of locating underground utility lines and an underground utility line | Peter Lylick | 2004-08-17 |
| 6710741 | Method and apparatus for determining positioning relative to utility lines | — | 2004-03-23 |