Showing posts with label Ralph de Rosa. Show all posts
Showing posts with label Ralph de Rosa. Show all posts
Monday, May 11, 2009
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Jewelry Patent Project Blog
Welcome to the Jewelry Patent Project blog! We're discussing vintage costume jewelry patents and trademarks and other assorted research tidbits that help in identifying your finds!
Please visit the main site at http://www.jewelrypatentproject.com/ You will find the patent browser, tips for searching patents, clues and lots of links to other resources
Please visit the main site at http://www.jewelrypatentproject.com/ You will find the patent browser, tips for searching patents, clues and lots of links to other resources
Blog Archive
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2009
(85)
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September
(8)
- 1911 - Back Collar Pins
- Pantone Color Trends in the News - helpful for vin...
- Searching for International Trademarks - a tip!
- Style Notes - 1935 - Different from the Barbaric J...
- A Trifari "must have" to add to my list..
- Does knowing a patent number help sell on ebay?
- Liz Claiborne - Monet, Marvella and Trifari
- Improvement in Paper Jewelry - 1876
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September
(8)
Posts
About Me
- Juli
- Hi! I'm the editor of the Jewelry Patent Project website and a big fan of vintage costume jewelry! I love doing the research and am doing my best to pull together lots of good resources to use for researching jewelry, particularly as it relates to patents and trademarks.