Patents Assigned to Dan J. Goodard
  • Patent number: 4885808
    Abstract: A multiposition lens piece removably attached to an absorbent headband wherein a spring member exerts a rotation-resisting force against the connecting member between lenses to prevent unwanted rotation of the lenses during use.
    Type: Grant
    Filed: September 6, 1988
    Date of Patent: December 12, 1989
    Assignee: Dan J. Goodard
    Inventor: Brent Carpenter