Alignment markings for lens blanks
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Claims
The ornamental design for alignment markings for lens blanks, as shown and described.
4229911 | October 28, 1980 | Bicskei |
Type: Grant
Filed: Aug 14, 2006
Date of Patent: Jul 3, 2007
Assignee: National Optronics, Inc. (Charlottesville, VA)
Inventors: Daniel E Andrews (Charlottesville, VA), Jennifer Snyder Shanks (Charlottesville, VA)
Primary Examiner: Antoine D. Davis
Attorney: Berenato, White & Stavish
Application Number: 29/264,559