Patents by Inventor Joseph Kalczynski

Joseph Kalczynski 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).

  • Four headed marking device with a bottle
    Patent number: D442633
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: May 22, 2001
    Assignee: MJK Enterprises of Western New York, Inc.
    Inventor: Joseph Kalczynski