LEH CHU ENTERPRISE CO. LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F21L LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION 117

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D520160 Flashlight deviceFeb 01, 05May 02, 06[]
D484004 Cooler boxMar 17, 03Dec 23, 03[0701]
D476152 Combined radio and caseJun 25, 02Jun 24, 03[0301]
D441531 Radio receiver handbagApr 18, 00May 08, 01[0301]
D434163 LanternDec 13, 99Nov 21, 00[2602]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6959999 Flashlight having manual charging deviceExpiredNov 20, 03Nov 01, 05[F21L]
6808290 LED flashlight assemblyExpiredNov 12, 02Oct 26, 04[F21L]
6779227 Multiple functional vacuum cleanerExpiredFeb 04, 02Aug 24, 04[A47L]

Top Inventors for This Owner

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