Patents Assigned to Greystone Logistics, Inc.
  • Patent number: D557475
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: December 11, 2007
    Assignee: Greystone Logistics, Inc.
    Inventor: Warren F. Kruger
  • Patent number: D559659
    Type: Grant
    Filed: October 9, 2006
    Date of Patent: January 15, 2008
    Assignee: Greystone Logistics, Inc.
    Inventor: Warren F. Kruger
  • Patent number: D963283
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: September 6, 2022
    Assignee: GREYSTONE LOGISTICS, INC.
    Inventors: Warren Kruger, Jon Nommensen