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Patents
Patents Assigned to Dan J. Goodard
Patents Assigned to Dan J. Goodard
Headband with multipositioned lenspiece
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