Patents by Inventor Leon Lapidus

Leon Lapidus has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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