Patents by Inventor Ronald C. Ziller

Ronald C. Ziller 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).

  • Illuminated rotary bow sight system
    Patent number: 5122932
    Abstract: A bow sight system is disclosed which allows the user to choose any one of a plurality of ranges. Optical fibers are used to illuminate the sighting mechanism so that whichever sighting fiber is indexed to the use position will be illuminated for easy viewing by the user. The device is clamped onto a bow and includes an on-off switch which is activated when the user draws the bow with the other hand. The device is battery powered and may easily be removed from the bow.
    Type: Grant
    Filed: August 21, 1991
    Date of Patent: June 16, 1992
    Inventor: Ronald C. Ziller