Patents by Inventor Robert F. Derda

Robert F. Derda 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).

  • Disposable mitten with tabs
    Patent number: 4718125
    Abstract: An improved mitten which is disposable being comprised of high density polyethylene and having tab elements integrally formed therein for easy removal. When said mitten is used by an individual and becomes dirty or is no longer needed, it can be easily removed from the hand and later discarded by grasping one of the two tab elements therein with the opposite hand and peeling said tab element towards the fingers and away from the wrist until removal is accomplished.
    Type: Grant
    Filed: November 10, 1986
    Date of Patent: January 12, 1988
    Inventors: Roger Derda, Robert F. Derda