Illusion Jewels Vintage Costume Jewelry Links to Jewelry ResearchAugust 24, 2019
Selro & Selini Jewelry: Styles and FindingsAugust 24, 2019
Costume Jewelry Collectors
an original publication by RCJ and Dorothea Stringfield
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Also, visit Jewelry Patents, a large patent resource Jewelry Patents
A Design Patent only protects the appearance of an article, not it’s structural or functional features, and is usually used for decorative items.
A Utility Patent protects the structure and function of the invention.
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