D&W JEWELRY, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21L MAKING CHAINS 16

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D483288 Multi-faceted jewelry link and chainMay 11, 01Dec 09, 03[1101]
D464903 Barrel lock with push tabJun 08, 00Oct 29, 02[1101]
D462287 Round wire jewelry chainSep 19, 01Sep 03, 02[1101]
5531065 Fine jewelry diamond cut rope chain and method of manufacture thereofMay 06, 94Jul 02, 96[B21L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2002/0007,647 Barrel lock with push tabAbandonedJun 07, 01Jan 24, 02[A44C]
6223516 Faceting hollow link chain with fingerExpiredFeb 03, 00May 01, 01[B21L]

Top Inventors for This Owner

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