Patents by Inventor Michael Allen Polstein

Michael Allen Polstein 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).

  • DETACHABLY ATTACHABLE SUN VISOR FOR WIRE-FRAME SPORTS FACE MASK
    Publication number: 20230404203
    Abstract: A sun visor for attaching to a wire cage-type sports face mask yet readily detachable if impacted, having a curved transparent sheet that extends in a U-shape to opposing sides, a pair of attachment connectors each on an inner surface proximate a distal extent of a respective side for engaging a respective side of the cage-type wire frame face mask.
    Type: Application
    Filed: June 12, 2023
    Publication date: December 21, 2023
    Applicant: Clearview Systems, LLC
    Inventor: Michael Allen Polstein