Patents by Inventor David Dean McDevitt

David Dean McDevitt 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).

  • Wrought machinable brass alloy
    Patent number: 10745779
    Abstract: A wrought machinable low copper, silicon, zinc alloy having a copper content between about 66 weight percent and about 69 weight percent and wherein the silicon content is between about 1.53 weight percent and about 2.0 weight percent.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: August 18, 2020
    Assignee: WIELAND CHASE, LLC
    Inventors: David Dean McDevitt, Charles Lawrence Muller
  • Wrought machinable brass alloy
    Patent number: 10358696
    Abstract: A wrought machinable low copper, silicon, zinc alloy having a copper content between about 66 weight percent and about 69 weight percent and wherein the silicon content is between about 1.53 weight percent and about 2.0 weight percent.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: July 23, 2019
    Assignee: CHASE BRASS AND COPPER COMPANY, LLC
    Inventors: David Dean McDevitt, Charles Lawrence Muller
  • Wrought machinable brass alloy
    Patent number: 9951400
    Abstract: A wrought machinable low copper, silicon, zinc alloy having a copper content between about 66 weight percent and about 70 weight percent and wherein the silicon content is between about 1.3 weight percent and about 2.0 weight percent.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: April 24, 2018
    Assignee: CHASE BRASS AND COPPER COMPANY, LLC
    Inventors: David Dean McDevitt, Charles Lawrence Muller