Patents by Inventor Walter A. Beauchamp

Walter A. Beauchamp 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).

  • Patent number: 10533134
    Abstract: Methods, apparatuses and systems are disclosed for chemically etching parts by generating an enclosed chemical etching chamber in contact with a part surface and directing a flow of chemical etchant solution in contact with a part region to be etched.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: January 14, 2020
    Assignee: The Boeing Company
    Inventors: David S. Nansen, Walter A. Beauchamp, Lee C. Firth
  • Publication number: 20170174987
    Abstract: Methods, apparatuses and systems are disclosed for chemically etching parts by generating an enclosed chemical etching chamber in contact with a part surface and directing a flow of chemical etchant solution in contact with a part region to be etched.
    Type: Application
    Filed: March 3, 2017
    Publication date: June 22, 2017
    Inventors: David S. Nansen, Walter A. Beauchamp, Lee C. Firth
  • Patent number: 9624430
    Abstract: Methods, apparatuses and systems are disclosed for chemically etching parts by generating an enclosed chemical etching chamber in contact with a part surface and directing a flow of chemical etchant solution in contact with a part region to be etched.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: April 18, 2017
    Assignee: THE BOEING COMPANY
    Inventors: David S. Nansen, Walter A. Beauchamp, Lee C. Firth
  • Publication number: 20160333269
    Abstract: Methods, apparatuses and systems are disclosed for chemically etching parts by generating an enclosed chemical etching chamber in contact with a part surface and directing a flow of chemical etchant solution in contact with a part region to be etched.
    Type: Application
    Filed: May 14, 2015
    Publication date: November 17, 2016
    Inventors: David S. Nansen, Walter A. Beauchamp, Lee C. Firth