Jun S. Im

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Detroit, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing, concentrating, and separating enhanced mag...
- Patent number 5,116,434
- Issue date May 26, 1992
- Ovonic Synthetic Materials Company, Inc.
- John Keem
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of forming alloy particulates having controlled submicron cr...
- Patent number 4,867,785
- Issue date Sep 19, 1989
- Ovonic Synthetic Materials Company, Inc.
- John Keem
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of manufacturing, concentrating, and separating enhanced mag...
- Patent number 4,834,811
- Issue date May 30, 1989
- Ovonic Synthetic Materials Company
- John Keem
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Transparency having a second surface multilayer decorative coating
- Patent number 4,773,717
- Issue date Sep 27, 1988
- Ovonic Synthetic Materials Co.
- Purnachandra Pai
- G02 - OPTICS