Chong Yong Kim

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Shoreview, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and article for the production of optical quality surfaces o...
- Patent number 6,155,910
- Issue date Dec 5, 2000
- 3M Innovative Properties Company
- Craig F. Lamphere
- B24 - GRINDING POLISHING
Information Patent Grant
Method and article for the production of optical quality surfaces o...
- Patent number 5,989,111
- Issue date Nov 23, 1999
- 3M Innovative Properties Company
- Craig F. Lamphere
- B24 - GRINDING POLISHING
Information Patent Grant
Method and article for the production of optical quality surfaces o...
- Patent number 5,876,268
- Issue date Mar 2, 1999
- Minnesota Mining and Manufacturing Company
- Craig F. Lamphere
- B24 - GRINDING POLISHING