Patents Assigned to Gary J. Shafer
  • Bow sight apparatus
    Patent number: 5341791
    Abstract: An illuminated sighting structure is arranged to include a sighting tube arranged for mounting relative to an archery bow. The sighting tube includes a first end spaced from a second end, the second end having a chemiluminescent ring, with a chemiluminescent sphere mounted within a rod directed into the sighting tube adjacent the first end. A modification of the invention includes illumination structure arranged to enhance illumination of the sphere and ring.
    Type: Grant
    Filed: July 9, 1993
    Date of Patent: August 30, 1994
    Assignee: Gary J. Shafer
    Inventor: Gary J. Shafer