Patents Assigned to HTM Precision Machining, Inc.
  • Precision adjusting multiple pin bow sight
    Patent number: 6564462
    Abstract: A hunting or three-dimensional bow sight apparatus, including four illuminated sight pins positioned in their own individual housings. Each individual sight pin and it's housing is precisionally adjusted by a threaded drive-screw system. The sight pins and their individual housings are assembled and protected in a sight pin window bracket.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: May 20, 2003
    Assignee: HTM Precision Machining, Inc.
    Inventor: Donald J Henry