Patents by Inventor Howard McMillan McLain, III

Howard McMillan McLain, III 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).

  • Megaphone bell
    Patent number: D885955
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: June 2, 2020
    Assignee: Negra Arroyo LLC
    Inventor: Howard McMillan McLain, III
  • Megaphone bell
    Patent number: D890116
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: July 14, 2020
    Assignee: Negra Arroyo LLC
    Inventor: Howard McMillan McLain, III