Patents by Inventor Morris Greenspan

Morris Greenspan 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: D283449
    Type: Grant
    Filed: June 3, 1982
    Date of Patent: April 15, 1986
    Assignee: Ruthlin Inc.
    Inventor: Morris Greenspan