LU, PING-SHEN

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E05B LOCKS; ACCESSORIES THEREFOR; HANDCUFFS248
 
  
 
0807 LOCKING OR CLOSING DEVICES221

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D564338 LockAug 21, 06Mar 18, 08[0807]
7308809 Multi-functional computer lockAug 28, 06Dec 18, 07[E05B]
D557105 LockOct 03, 06Dec 11, 07[0807]
7302816 Combined computer security lock and security cableSep 15, 06Dec 04, 07[E05B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7552809 Coin operated deviceExpiredSep 14, 07Jun 30, 09[G07F]
7162900 Tubular lock and master keyExpiredAug 31, 05Jan 16, 07[E05B]

Top Inventors for This Owner

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