Patents Assigned to Bryon Jackson, Inc.
  • Drill pipe protector
    Patent number: 3999811
    Abstract: A drill pipe protector for use on drill pipe and the like having an outer pliant and resilient collar that envelops an insert of composite construction.
    Type: Grant
    Filed: August 25, 1975
    Date of Patent: December 28, 1976
    Assignee: Bryon Jackson, Inc.
    Inventor: Charles A. Gray