Patents by Inventor Ed Gudac

Ed Gudac 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).

  • Oil drilling tool
    Patent number: 7296637
    Abstract: The present invention comprises a drilling tool assembly for drilling oil comprising a bit release subassembly, a test sleeve that is removable to open and close flow ports, and a profile nipple.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: November 20, 2007
    Inventor: Ed Gudac
  • Oil drilling tool
    Publication number: 20050217897
    Abstract: The present invention comprises a drilling tool assembly for drilling oil comprising a bit release subassembly, a test sleeve that is removable to open and close flow ports, and a profile nipple.
    Type: Application
    Filed: April 6, 2005
    Publication date: October 6, 2005
    Inventor: Ed Gudac