Book letter opener

Details Book letter opener Book letter opener

2007-04-10

2007-04-10

Brooks, Cathron C. (Department: 2913)

Bleaching and dyeing; fluid treatment and chemical modification

Bleaching

Wave energy

Design Patent

active

29233080

CLAIM:
I claim the ornamental design for a book letter opener, as shown and described.

REFERENCES:
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patent: D421889 (2000-03-01), Moore
patent: D435422 (2000-12-01), Schimmel
patent: D449606 (2001-10-01), Lee et al.
patent: D488698 (2004-04-01), Moore
patent: D501387 (2005-02-01), Huang

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