Patents Assigned to KANA ENERGY SERVICES, INC.
  • Patent number: D852247
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: June 25, 2019
    Assignee: KANA ENERGY SERVICES, INC.
    Inventors: Gary G. Taylor, Terry G. Young, Guiming Liu
  • Patent number: D915556
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: April 6, 2021
    Assignee: KANA ENERGY SERVICES, INC.
    Inventors: Lendon Paul Hilburn, Michael E. Hayes, Guiming Liu