Bleaching and dyeing; fluid treatment and chemical modification – Bleaching – Wave energy
Design Patent
2007-01-16
2009-02-17
Brooks, Cathron C. (Department: 2913)
Bleaching and dyeing; fluid treatment and chemical modification
Bleaching
Wave energy
Design Patent
active
D0586645
CLAIM:
The ornamental design for a letter opener, as shown and described.
REFERENCES:
patent: D306394 (1990-03-01), Koenig
patent: D329184 (1992-09-01), Lage et al.
patent: D329584 (1992-09-01), Shevin et al.
patent: D329798 (1992-09-01), Kramer et al.
patent: D355346 (1995-02-01), Schmidt
patent: D355347 (1995-02-01), Wenk
patent: D421889 (2000-03-01), Moore
patent: D435422 (2000-12-01), Schimmel
patent: D543824 (2007-06-01), Lee
Brooks Cathron C.
Murphy Austin
Tong Roland
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