Machines not elsewhere specified – Material working – abrading – or founding machinery – Abrading
Design Patent
2007-07-03
2007-07-03
Davis, Antoine D. (Department: 2915)
Machines not elsewhere specified
Material working, abrading, or founding machinery
Abrading
CD10S046000
Design Patent
active
29264559
CLAIM:
The ornamental design for alignment markings for lens blanks, as shown and described.
REFERENCES:
patent: 4229911 (1980-10-01), Bicskei
Andrews Daniel E
Shanks Jennifer Snyder
Berenato White & Stavish
National Optronics Inc.
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