Patents by Inventor James M. Chmielewski

James M. Chmielewski 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).

  • Ice scraper
    Patent number: 4422206
    Abstract: A tool for scraping ice or frost from the windows of automotive vehicles has a concavo-convex plastic body provided with a pair of aligned slots separating the edge of the body into two arcuate scraping edges and a handle connected to the body between the adjacent ends of the two slots.
    Type: Grant
    Filed: June 18, 1982
    Date of Patent: December 27, 1983
    Inventors: Arthur W. Brace, James M. Chmielewski