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last 30 patents
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Patent Grant
Tamperproof genuineness ID device with self-destruct protection fun...
Patent number
7,954,697
Issue date
Jun 7, 2011
Pingxiao Deng
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
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Patent Application
TAMPERPROOF GENUINENESS ID DEVICE WITH SELF-DESTRUCT PROTECTION FUN...
Publication number
20110240732
Publication date
Oct 6, 2011
Pingxiao Deng
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
TAMPERPROOF GENUINENESS ID DEVICE WITH SELF-DESTRUCT PROTECTION FUN...
Publication number
20100032478
Publication date
Feb 11, 2010
Pingxiao Deng
G06 - COMPUTING CALCULATING COUNTING