Letter opener

Details Letter opener Letter opener

2007-06-05

2007-06-05

Brooks, Cathron C. (Department: 2913)

Bleaching and dyeing; fluid treatment and chemical modification

Bleaching

Chemical

Design Patent

active

29263937

CLAIM:
The ornamental design for the letter opener, as shown and described.

REFERENCES:
patent: D329584 (1992-09-01), Shevin et al.
patent: D329798 (1992-09-01), Kramer et al.
patent: D341307 (1993-11-01), Lage et al.
patent: D350770 (1994-09-01), Carney et al.
patent: D355108 (1995-02-01), Lage et al.
patent: D355346 (1995-02-01), Schmidt
patent: D380366 (1997-07-01), Schmidt
patent: D488698 (2004-04-01), Moore
patent: 6880250 (2005-04-01), Tamez

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