Patents by Inventor Stephen P. Richter

Stephen P. Richter 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).

  • Method of shaping of soap bar
    Patent number: 4885108
    Abstract: A method of shaping a soap bar comprising the steps of obtaining a soap bar, placing the bar in a microwave oven, energizing the oven with sufficient power and time to soften the bar, and forming the softened bar into a desired shape and size.
    Type: Grant
    Filed: February 25, 1988
    Date of Patent: December 5, 1989
    Assignee: Colgate-Palmolive Company
    Inventor: Stephen P. Richter