Patents by Inventor Corey Alan Johnson

Corey Alan Johnson 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).

  • HARROW SPRING TINE, ATTACHMENT THEREFOR AND METHOD OF MAKING SAME
    Publication number: 20190307050
    Abstract: A harrow spring tine having a tine shaft that carries a distinct, separately formed cutting edge member body, formed of a hardened material such as tungsten carbide and/or a material having a longer wear life relative to material of the tine shaft and brazed directly to the tine shaft, to provide optimum durability and wear resistance on an area of the tine shaft extending a short distance upward from the bottom end of the tine shaft, where the most ground contact will occur during use of the tine.
    Type: Application
    Filed: April 4, 2019
    Publication date: October 10, 2019
    Inventors: Jeff Tyler Rhode, Corey Alan Johnson
  • Tine attachment
    Patent number: D857756
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: August 27, 2019
    Assignee: China Pacificarbide, Inc.
    Inventors: Jeff Tyler Rhode, Corey Alan Johnson
  • Tine attachment
    Patent number: D857757
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: August 27, 2019
    Assignee: China Pacificarbide, Inc.
    Inventors: Jeff Tyler Rhode, Corey Alan Johnson
  • Tine attachment
    Patent number: D857758
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: August 27, 2019
    Assignee: China Pacificarbide, Inc.
    Inventors: Jeff Tyler Rhode, Corey Alan Johnson
  • Tine attachment
    Patent number: D857759
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: August 27, 2019
    Assignee: China Pacificarbide, Inc.
    Inventors: Jeff Tyler Rhode, Corey Alan Johnson
  • Tine attachment
    Patent number: D857760
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: August 27, 2019
    Assignee: China Pacificarbide, Inc.
    Inventors: Jeff Tyler Rhode, Corey Alan Johnson
  • Tine attachment
    Patent number: D859476
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: September 10, 2019
    Assignee: China Pacificarbide, Inc.
    Inventors: Jeff Tyler Rhode, Corey Alan Johnson
  • Tine attachment
    Patent number: D859477
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: September 10, 2019
    Assignee: China Pacificarbide, Inc.
    Inventors: Jeff Tyler Rhode, Corey Alan Johnson