Patents by Inventor David Leon O'Neal, Jr.

David Leon O'Neal, Jr. 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: 11708466
    Abstract: A protective film press using commercially available anti-graffiti film for the production of a multi-layer protective film. The invention provides a relatively simple and economical manufacturing device and method to produce a multi-layer protective film which has historically required expensive and complex methods and equipment. The protective film press comprising a frame chassis, a plurality of mounting assemblies detachably attached to the frame chassis, first and second motorized pull roller assemblies repositionably mounted on the frame chassis, a pair of pressure rollers that pneumatically press the anti-graffiti films into a vertically stacked multi-layer configuration, and at least one alignment roller repositionably mounted on the frame chassis. A preferred embodiment of present invention also includes means for controlling the speed at which the first and second motorized pull roller assemblies operate and also a means for providing pressure for the pair of pressure rollers.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: July 25, 2023
    Inventor: David Leon O'Neal, Jr.