Patents by Inventor Paul David Relf

Paul David Relf 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: 11745372
    Abstract: A blade assembly, configured safely and efficiently pierce and shear an item. The blade assembly has a bottom member, configured to be joined to an underside of a glove finger with an adhesive. The bottom member further comprises a flat top portion. A block is joined the flat top portion and further comprising a raised portion. A blade is joined to the raised portion. A top member is joined to the bottom member and further comprising a flat portion with an opening. The opening surrounds the blade.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: September 5, 2023
    Inventors: Percy Robert Truyenque, Paul David Relf