Patents by Inventor Douglas Sham

Douglas Sham 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: 11563838
    Abstract: The folding phone support device removably attaches to the rear face of any smartphone. In its preferred embodiment, the folding phone support device uses a phone plate, affixed to the phone via a double-sided adhesive. The phone plate includes recesses that interact with latches in the base of the folding phone support device, allowing the folding phone support device to be attached and detached from the phone.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: January 24, 2023
    Inventor: Douglas Sham