Liang Huang

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Zhuji, CN

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Patents Grantslast 30 patents

Information Patent Grant
External circular polisher with double polishing wheels
- Patent number 9,333,614
- Issue date May 10, 2016
- HAMMER ELECTRIC POWER TOOLS CO., LTD
- Jianchu Huang
- B24 - GRINDING POLISHING
Information Patent Grant
Electric double-blade slot cutting machine
- Patent number 9,266,253
- Issue date Feb 23, 2016
- Hammer Electric Power Tools Co., Ltd.
- Liang Huang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Device of double saw blades
- Patent number 8,151,839
- Issue date Apr 10, 2012
- Hammer Electric Power Tools Co., Ltd.
- Liang Huang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Electric double-blade slot cutting machine
- Publication number 20150202798
- Publication date Jul 23, 2015
- HAMMER ELECTRIC POWER TOOLS CO., LTD.
- Liang Huang
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
External circular polisher with double polishing wheels
- Publication number 20150183075
- Publication date Jul 2, 2015
- HAMMER ELECTRIC POWER TOOLS CO., LTD.
- Jianchu Huang
- B24 - GRINDING POLISHING
Information Patent Application
Device of double saw blades
- Publication number 20110162494
- Publication date Jul 7, 2011
- Hammer Electric Power Tools Co., Ltd.
- Liang Huang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR