Charles G. Therkildsen

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Barrington, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for improving corrosion resistance of chrome p...
- Patent number 8,303,783
- Issue date Nov 6, 2012
- Industrial Hard Chrome, Ltd.
- Charles G. Therkildsen
- B24 - GRINDING POLISHING
Information Patent Grant
Method and apparatus for improving corrosion resistance of chrome p...
- Patent number 7,641,782
- Issue date Jan 5, 2010
- Industrial Hard Chrome, Ltd.
- Charles G. Therkildsen
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for improving corrosion resistance of chrome plated material
- Patent number 7,037,373
- Issue date May 2, 2006
- Industrial Hard Chrome, Ltd.
- Charles G. Therkildsen
- B24 - GRINDING POLISHING
Information Patent Grant
Method for improving corrosion resistance of chrome plated material
- Patent number 6,808,751
- Issue date Oct 26, 2004
- Industrial Hard Chrome
- Charles G. Therkildsen
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Improving Corrosion Resistance of Chrome P...
- Publication number 20100101488
- Publication date Apr 29, 2010
- Charles G. Therkildsen
- B24 - GRINDING POLISHING