Patents by Inventor David A. Perring

David A. Perring 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).

  • Non-abrasive cleaning products
    Patent number: 10357331
    Abstract: The subject invention relates to cleaning products that are highly effective in cleaning articles that are susceptible to scratching, scuffing and/or abrasion. More specifically, the present invention relates to cleaning products that are made with a non-abrasive fabric that is comprised of a multitude of non-woven polyester fibers which are bound together with an ethylene-vinyl chloride copolymer binder into the form of a sheet. These cleaning products are highly effective at removing foreign matter from a substrate surface without scratching or scuffing the surface of the substrate. These cleaning products can be used to clean inanimate articles and in cleaning open lesions on humans and animals.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: July 23, 2019
    Inventor: David A. Perring
  • Non-abrasive cleaning products
    Patent number: 8152929
    Abstract: The subject invention relates to cleaning products that are highly effective in cleaning articles that are susceptible to scratching, scuffing and/or abrasion. More specifically, the present invention relates to cleaning products that are made with a non-abrasive fabric that is comprised of a multitude of non-woven polyester fibers which are bound together with an ethylene-vinyl chloride copolymer binder into the form of a sheet. These cleaning products are highly effective at removing foreign matter from a substrate surface without scratching or scuffing the surface of the substrate. These cleaning products can be use to clean inanimate articles and in cleaning open lesions on humans and animals.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: April 10, 2012
    Inventor: David A. Perring