Bleaching and dyeing; fluid treatment and chemical modification – Using enzymes – dye process – composition – or product of dyeing
Design Patent
2010-01-04
2010-10-19
Spear, Robert M (Department: 2911)
Bleaching and dyeing; fluid treatment and chemical modification
Using enzymes, dye process, composition, or product of dyeing
Design Patent
active
D0625593
CLAIM:
The ornamental design for a set of door knockers, as shown and described.
REFERENCES:
patent: 602573 (1898-04-01), Coggeshall
patent: D131203 (1942-01-01), Beach
patent: D187580 (1960-04-01), Holden
patent: 4004547 (1977-01-01), Todd
patent: D245310 (1977-08-01), Fenice
patent: 2009/0038533 (2009-02-01), Wichard et al.
Fox Barbara
Salter & Michaelson
Spear Robert M
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