IP Library › Granted Patent US 545,848
Granted Patent S1
US 545,848 · App. 29/264,559 · Granted Jul 3, 2007

Alignment markings for lens blanks

Assignee: National Optronics, Inc.
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Quick Facts
Patent No.
US 545,848
App. No.
29/264,559
Granted
Jul 3, 2007
Kind
S1
Claims (1)

The ornamental design for alignment markings for lens blanks, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 16, 2020
From: NATIONAL OPTRONICS, INC.
To: DAC VISION INCORPORATED (D/B/A DAC TECHNOLOGIES)
Reel/Frame 054434/0009 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 6, 2006
From: ANDREWS, DANIEL E.; SHANKS, JENNIFER SNYDER
To: NATIONAL OPTRONICS, INC.
Reel/Frame 018486/0360 →
Continuity (3)
Division 2924069200 · Oct 18, 2005
Division 2921611200 · Oct 29, 2004
Division 2916719400 · Sep 11, 2002