Patent | Date |
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Systems and methods of using a sonde device with a sectional ferrite core structure Grant 11,300,700 - Olsson , et al. April 12, 2 | 2022-04-12 |
Pipe inspection and cleaning apparatus and systems Grant 11,199,510 - Olsson , et al. December 14, 2 | 2021-12-14 |
Sonde devices including a sectional ferrite core structure Grant 11,187,822 - Olsson , et al. November 30, 2 | 2021-11-30 |
Inductive clamp devices, systems, and methods Grant 11,137,513 - Olsson , et al. October 5, 2 | 2021-10-05 |
Satellite and magnetic field sonde apparatus and methods Grant 11,119,238 - Olsson , et al. September 14, 2 | 2021-09-14 |
Pipe inspection system with jetter push-cable Grant 10,921,263 - Olsson , et al. February 16, 2 | 2021-02-16 |
Utility locator transmitter devices, systems, and methods with dockable apparatus Grant 10,754,053 - Olsson , et al. A | 2020-08-25 |
Utility locator devices, systems, and methods with satellite and magnetic field sonde antenna systems Grant 10,571,594 - Olsson , et al. Feb | 2020-02-25 |
Utility Locator Devices, Systems, And Methods With Satellite And Magnetic Field Sonde Antenna Systems App 20190257975 - Olsson; Mark S. ;   et al. | 2019-08-22 |
Pipe inspection system with jetter push-cable Grant 10,359,368 - Olsson , et al. | 2019-07-23 |
Inductive clamp devices, systems, and methods Grant 10,088,592 - Olsson , et al. October 2, 2 | 2018-10-02 |
Methods and apparatus for clearing obstructions with a jetter push-cable apparatus Grant 9,914,157 - Olsson , et al. March 13, 2 | 2018-03-13 |
Utility locator transmitter devices, systems, and methods with dockable apparatus Grant 9,891,337 - Olsson , et al. February 13, 2 | 2018-02-13 |
Pipe Inspection System With Jetter Push-cable App 20170315065 - Olsson; Mark S. ;   et al. | 2017-11-02 |
Sonde devices including a sectional ferrite core Grant 9,798,033 - Olsson , et al. October 24, 2 | 2017-10-24 |
Pipe inspection system with jetter push-cable Grant 9,791,382 - Olsson , et al. October 17, 2 | 2017-10-17 |
Methods And Apparatus For Clearing Obstructions With A Jetter Push-cable Apparatus App 20170128989 - Olsson; Mark S. ;   et al. | 2017-05-11 |
Inductive clamp devices, systems, and methods Grant 9,632,199 - Olsson , et al. April 25, 2 | 2017-04-25 |
Utility Locator Devices, Systems, And Methods With Satellite And Magnetic Field Sonde Antenna Systems App 20170017010 - Olsson; Mark S. ;   et al. | 2017-01-19 |
Pipe Inspection System With Jetter Push-cable App 20160305891 - Olsson; Mark S. ;   et al. | 2016-10-20 |
Pipe inspection system with jetter push-cable Grant 9,468,954 - Olsson , et al. October 18, 2 | 2016-10-18 |
Inductive Clamp Devices, Systems, And Methods App 20150204995 - Olsson; Mark S. ;   et al. | 2015-07-23 |
Utility Locator Transmitter Devices, Systems, And Methods With Dockable Apparatus App 20150077120 - Olsson; Mark S. ;   et al. | 2015-03-19 |
Sonde Devices Including A Sectional Ferrite Core App 20140320133 - Olsson; Mark S. ;   et al. | 2014-10-30 |
Sonde Devices Including A Sectional Ferrite Core Structure App 20140167766 - Olsson; Mark S. ;   et al. | 2014-06-19 |