Patents Assigned to Improved Racing Products, LLC
  • Engine oil pan baffle
    Patent number: D823205
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: July 17, 2018
    Assignee: Improved Racing Products, LLC
    Inventors: Richard Michael Ihns, Jarott Edward Nelson
  • One-way check valve
    Patent number: D1072721
    Type: Grant
    Filed: June 28, 2023
    Date of Patent: April 29, 2025
    Assignee: Improved Racing Products, LLC
    Inventors: Richard Michael Ihns, Casey A. Fitzgerald, Jarott E. Nelson