Chen Yi Chen

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Shi Chih Town, Taipei Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum canister
- Patent number 5,564,480
- Issue date Oct 15, 1996
- Chen-Hai Chen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Rotary stamp
- Patent number 5,505,133
- Issue date Apr 9, 1996
- Chen Yi Chen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS