Patents by Inventor Lawrence P. Markin

Lawrence P. Markin 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: D266216
    Type: Grant
    Filed: December 8, 1980
    Date of Patent: September 21, 1982
    Inventors: Lawrence P. Markin, Marsha A. Markin