Patents by Inventor Randolph Naquin

Randolph Naquin 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: 7810479
    Abstract: An improved internal combustion engine is provided with at least one channel or groove on its compression face. The at least one channel or groove can be open and of uniform width. The channel or groove can direct flow of an air-fuel mixture to increase combustion efficiency.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: October 12, 2010
    Inventor: Randolph Naquin
  • Publication number: 20090038594
    Abstract: An improved internal combustion engine is provided with at least one channel or groove on its compression face. The at least one channel or groove can be open and of uniform width. The channel or groove can direct flow of an air-fuel mixture to increase combustion efficiency.
    Type: Application
    Filed: October 7, 2008
    Publication date: February 12, 2009
    Inventor: Randolph Naquin