Patents by Inventor William Cliff

William Cliff 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: 6109440
    Abstract: A durable padded decorative giftmailer which simplifies the process of gift giving for purposes of mailing articles through mailing and parcel distribution channels. In greater detail, the exterior envelope comprising of a spun-bonded polyolifen finer such as Tyvek, which enhances the resistance to tears, water, punctures and blemishes. The substrate is then injected with water based inks forming festive designs for specific occasions which are mar and blemish resistant to the rigors of the mailing and shipping channels. Additionally, incorporating an interior inner liner made of a blown polyethylene foam having characteristics of being rigid and flexible and having the same recycling capabilities as that of the exterior substrate thus simplifying the ease of recycling the decorative mailer.
    Type: Grant
    Filed: November 2, 1998
    Date of Patent: August 29, 2000
    Inventor: William Cliff