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Patent applications and USPTO patent grants for Liu; Cheng H..The latest application filed is for "method and apparatus for evaluating the composition of an oil sample".
Patent | Date |
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Method and apparatus for evaluating the composition of an oil sample Grant 5,656,810 - Alfano , et al. August 12, 1 | 1997-08-12 |
Technique for determining whether a cell is malignant as opposed to non-malignant using extrinsic fluorescence spectroscopy Grant 5,635,402 - Alfano , et al. June 3, 1 | 1997-06-03 |
Method for distinguishing between calcified atherosclerotic tissue and fibrous atherosclerotic tissue or normal cardiovascular tissue using Raman spectroscopy Grant 5,293,872 - Alfano , et al. March 15, 1 | 1994-03-15 |
Method for determining if a tissue is a malignant tumor tissue, a benign tumor tissue, or a normal or benign tissue using Raman spectroscopy Grant 5,261,410 - Alfano , et al. November 16, 1 | 1993-11-16 |
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