Patents by Inventor Charles Schreiner

Charles Schreiner 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: D286233
    Type: Grant
    Filed: March 19, 1984
    Date of Patent: October 21, 1986
    Inventor: Charles Schreiner