Patents by Inventor Marvin Crow

Marvin Crow 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).

  • Publication number: 20060150589
    Abstract: The invention of adding a handle to air filters is unique since an exhaustive search of air filters has revealed that no existing filters on the market today are so equiped.
    Type: Application
    Filed: January 10, 2005
    Publication date: July 13, 2006
    Inventor: Marvin Crow