Dafun Design Consultant Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 2108

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8820982 Lampshade having adjustable distance between two grasp portionsDec 27, 12Sep 02, 14[F21V, F21L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8641248 Holder of lighting deviceExpiredJan 16, 12Feb 04, 14[F21V]
2013/0188,368 OUTER SHELL APPARATUS FOR LIGHTINGAbandonedJan 11, 13Jul 25, 13[F21V]

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