Patents by Inventor DAVE ADAMSON

DAVE ADAMSON 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).

  • WELL DRILLING WASH DOWN END CAP
    Publication number: 20110114339
    Abstract: An end cap for a well drilling screen for use in a water producing well. The end cap provides a water jet for use in inserting the screen into a layer of sand, and includes a check valve which prevents sand and particulates from entering the well tube. Also provided is a connection which allows the end cap to disengage from a drill string.
    Type: Application
    Filed: November 18, 2009
    Publication date: May 19, 2011
    Inventor: DAVE ADAMSON