Patents By Designs



Jewelry Design Patent Index ~ See jewelry designs from Trifari, Coro, Boucher, Verecchia, Van Cleef & Arpels, Cartier, Mazer and more as they were originally conceived. Through generous donations, some designs also feature photographs of actual pieces.

View Design Patents


US Patent Full Text and Image Database


United States Patent & Trademark Office



The Patent Table below shows the first U.S. patent number in each calendar year 1835-1987.
Patent Table

More patents - many designers. Courtesy of Jim Katz. This site is a work in progress.

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