Meily Siu Mei Chan

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Keyless drill chuck
- Patent number D474387
- Issue date May 13, 2003
- TechTronic Industries Co., Ltd.
- Daniel A. Chunn
- D08 - Tools and hardware
Information Patent Grant
Keyless drill chuck
- Patent number D472443
- Issue date Apr 1, 2003
- TechTronic Industries Co., LTD
- Daniel A. Chunn
- D08 - Tools and hardware
Information Patent Grant
Keyless drill chuck
- Patent number D462249
- Issue date Sep 3, 2002
- TechTronic Industries Co., LTD
- Daniel A. Chunn
- D08 - Tools and hardware
Information Patent Grant
Keyless drill chuck
- Patent number D461696
- Issue date Aug 20, 2002
- TechTronic Industries Co., Ltd.
- Daniel A. Chunn
- D08 - Tools and hardware
Information Patent Grant
Keyless drill chuck
- Patent number D461697
- Issue date Aug 20, 2002
- TechTronic Co., LTD
- Daniel A. Chunn
- D08 - Tools and hardware