Searching for Jewelry Patents Coro information? Follow the links below to find all the information you need and more.
http://jewelrypatents.com/index.php#!page=content&co=59&msg=Company:%20Coro
Vintage Jewelry Patents . Company: Coro About JewleryPatents.com. Welcome » About Us » ...
https://imageevent.com/clios_vintage_jewelry/coropatents
CORO DESIGNERS The career of Adolf Katz, Coro’s head designer, spanned nearly 40 years. According to patent records he appears to be a remarkably talented and prolific designer, holding more jewelry design patents in his name than anyone else in the industry.
https://www.corojewelrypatents.com/
CoroJewelryPatents.com Vintage Coro and Corocraft jewelry design patents. Vintage Designer Signed, Coro and Corocraft Jewelry for sale, Coro history, advertising and examples.
https://www.morninggloryjewelry.com/articles/jewelry-patents/coro-patents/
Research Information » Coro Patents You are on a reference page of Morning Glory Antiques & Jewelry. These items were photographed from private collections, and are for reference only. Jewelry that is available TO BUY can be accessed by clicking HERE
https://www.demarctreasures.com/coro-patents.html
1930 Patents This is the first patent I was able to find so far for Coro (Cohn & Rosenberger). It was actually a utility patent # 1,783,223 filed for on July 19, 1929 and granted on Dec. 2, 1930. The designer on record was a man named Royal Marcher.
https://www.costumejewelrycollectors.com/vintage-costume-jewelry-research/costume-jewelry-marks/the-history-and-marks-of-coro-jewelry/
Aug 24, 2019 · **According to Jim Katz, the first instance of Coro necklaces using a J hook is July 15, 1948 as noted in patent record research. Coro manufactured most of their own jewelry. However, when needed, they would have other companies make some of their jewelry. Hedison manufactured some jewelry for Coro.
https://imageevent.com/clios_vintage_jewelry/coropatents/coropatentsfiguralbirds
Coro Jewelry Patents Home > CORO DESIGN PATENTS > Coro Patents - Figural Birds. This album includes only Coro bird figural design patents and corresponding photos and advertisements illustrating the patent. Album by CoroJewelryPatents.com. 1 - 276 of 276 Total. 6642 Visits. enlarge 55KB, 640x453 1 104925 Coro Katz Peacock Brooch 37: enlarge ...
https://www.myclassicjewelry.com/blog/vintage-jewelry-patents/
Sep 05, 2014 · Jewelry patents then ceased, because the patents were no longer needed. Vintage jewelry patents are a wonderful way to date vintage jewelry that was created prior to 1955. The documents provide illustrations (which are works of art in themselves), and filing and issue dates. Using the U.S. Patent and Trademark Site
http://www.patent-search-information.com/jewelrypatents.html
Aug 17, 2014 · Jewelry design patents are a great source of information. Design patents are used to protect the appearance of a manufactured item. Design patents pertain to the appearance of the item and protect the way an item looks. Individual sections of the Patent Search Information Site detail how to find patents using free resources on the Web.
https://www.collectorsweekly.com/costume-jewelry/coro
Coro, a partnership between Emanuel Cohn (the "Co") and Gerald Rosenberg (the "ro"), began producing jewelry in New York in 1901 and continued through the 1970s under the marks Coro, Coro Craft (later Corocraft), and Vendome, among others.
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