Device for measuring a parameter for manufacturing spectacle lens
The purpose of broken lines in the drawings is to show environmental structure or boundaries that form no part of the design to be patented.
Claims
The ornamental design for a device for measuring a parameter for manufacturing spectacle lens, as shown and described.
Type: Grant
Filed: Dec 6, 2012
Date of Patent: Aug 20, 2013
Assignee: Viewitech Co., Ltd. (Gyeonggi-do)
Inventor: Hyuk Je Kweon (Gwacheon-si)
Primary Examiner: Antoine D Davis
Application Number: 29/439,066