Patents Assigned to The Mibro Group, L.C.
  • Drill bit box
    Patent number: D436441
    Type: Grant
    Filed: March 8, 2000
    Date of Patent: January 23, 2001
    Assignee: The Mibro Group, L.C.
    Inventor: Leon Lapidus
  • Drill bit box
    Patent number: D431359
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: October 3, 2000
    Assignee: The Mibro Group, L.C.
    Inventor: Leon Lapidus