Patents by Inventor Ferdinand Scharer

Ferdinand Scharer 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).

  • Target with interchangeable target images
    Patent number: 4361330
    Abstract: A target for a rifle range has an upright with a rectangular opening adapted to be alternately occupied by two sheets carrying different target images. The sheets may be mounted back-to-back on a common support, such as a swingable frame, or may be interconnected to form an endless band led around rollers. The mounting frame can be internally equipped with electroacoustic or other sensors to serve as an impact-detecting chamber.
    Type: Grant
    Filed: January 23, 1981
    Date of Patent: November 30, 1982
    Assignee: Polytronic AG
    Inventor: Ferdinand Scharer