Patents by Inventor Elroy R. Firkus

Elroy R. Firkus 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: D799888
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: October 17, 2017
    Assignee: Emerson Electric Co.
    Inventors: Kevin P. McClory, Elroy R. Firkus, Eric Albert Sillies, Aldo Javier Barreto
  • Patent number: D799889
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: October 17, 2017
    Assignee: Emerson Electric Co.
    Inventors: Kevin P. McClory, Elroy R. Firkus, Eric Albert Sillies, Aldo Javier Barreto
  • Patent number: D799890
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: October 17, 2017
    Assignee: Emerson Electric Co.
    Inventors: Kevin P. McClory, Elroy R. Firkus, Eric Albert Sillies, Aldo Javier Barreto