Thomas H. North

Follow

Person

Burlington, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Welding electrode and method for reducing manganese in fume
- Patent number 7,091,448
- Issue date Aug 15, 2006
- Hobart Brothers Company
- Thomas H. North
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding electrode and method for reducing manganese in fume
- Patent number 6,784,401
- Issue date Aug 31, 2004
- Illinois Tool Works Inc.
- Thomas H. North
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Welding electrode and method for reducing manganese in fume
- Publication number 20060255026
- Publication date Nov 16, 2006
- Thomas H. North
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Welding electrode and method for reducing manganese in fume
- Publication number 20040232131
- Publication date Nov 25, 2004
- Thomas H. North
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Welding electrode and method for reducing manganese in fume
- Publication number 20020153364
- Publication date Oct 24, 2002
- Thomas H. North
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and apparatus for improved arc initiation
- Publication number 20010035399
- Publication date Nov 1, 2001
- Zheng Geng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR