Patents Assigned to Greenpower USA
  • Publication number: 20230384469
    Abstract: A seismic source system uses at least one seismic source, a screw in piling ground anchor installed into the earth/ground and means of coupling the energy from the seismic source to the screw in piling ground anchor.
    Type: Application
    Filed: January 26, 2023
    Publication date: November 30, 2023
    Applicant: Greenpower USA
    Inventor: James K. Andersen
  • Publication number: 20200301034
    Abstract: A seismic source system uses at least one seismic source, a screw in piling ground anchor installed into the earth/ground and means of coupling the energy from the seismic source to the screw in piling ground anchor.
    Type: Application
    Filed: January 27, 2020
    Publication date: September 24, 2020
    Applicant: Greenpower USA
    Inventor: James K. Andersen