Patents by Inventor William CULLY

William CULLY 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).

  • RESPIRATOR FILTER
    Publication number: 20210308501
    Abstract: A respirator or mask includes a filtration medium including a fabric which is a non-woven or knit fabric having a mixture of natural and synthetic fibres.
    Type: Application
    Filed: April 1, 2021
    Publication date: October 7, 2021
    Inventors: Ken BRIZEL, Viet HOANG, William CULLY