TECH STELL CO. LTD

Follow

Organization

TAINAN HSIEN, TW

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Method for producing hexagonal washer
- Patent number 7,621,168
- Issue date Nov 24, 2009
- Tech Stell Co., Ltd.
- Chen-Mao Lin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Plastic fastening device
- Patent number 7,497,652
- Issue date Mar 3, 2009
- Tech Stell Co., Ltd.
- Chen-Mao Lin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Nut
- Patent number D576028
- Issue date Sep 2, 2008
- Tech Stell Co., Ltd.
- Morries Lin
- D08 - Tools and hardware
Information Patent Grant
Nut
- Patent number D575634
- Issue date Aug 26, 2008
- Tech Stell Co., Ltd.
- Chen-Mao Lin
- D08 - Tools and hardware
Information Patent Grant
Method for producing circular washer
- Patent number 7,331,874
- Issue date Feb 19, 2008
- Tech Stell Co., Ltd.
- Chen-Mao Lin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Plastic fastening device
- Publication number 20070196195
- Publication date Aug 23, 2007
- TECH STELL CO., LTD.
- Chen-Mao Lin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Trademarklast 30 trademarks

Information Trademark
77001253 - TS
- Serial number 77001253
- Registration number 3305286
- Filing date Sep 18, 2006
- TECH STELL CO., LTD.
- 6 - Common metals and their alloys
Information Trademark
78734146 - TS TECH STELL
- Serial number 78734146
- Filing date Oct 17, 2005
- TECH STELL CO., LTD.
- 6 - Common metals and their alloys