Yu C. Lee

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Newark, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Lubricant composition and method
- Patent number 5,587,217
- Issue date Dec 24, 1996
- HMT Technology Corporation
- James L. Chao
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Reduction of iron oxide utilizing dehydrating agent
- Patent number 4,318,734
- Issue date Mar 9, 1982
- Ampex Corporation
- Lawrence M. Scott
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Economical process for producing metal particles for magnetic recor...
- Patent number 4,316,738
- Issue date Feb 23, 1982
- Ampex Corporation
- Irving W. Wolf
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Particles for magnetic recording
- Patent number 4,268,540
- Issue date May 19, 1981
- Ampex Corporation
- Lawrence M. Scott
- G11 - INFORMATION STORAGE