Andrew K. Cheung

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Ames, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pseudorabies virus deletion mutants involving the EPO and LLT genes
- Patent number 5,352,596
- Issue date Oct 4, 1994
- The United States of America as represented by the Secretary of Agriculture
- Andrew K. Cheung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pseudorabies diagnosis probes
- Patent number 5,215,881
- Issue date Jun 1, 1993
- The United States of America as represented by the Secretary of Agriculture
- Andrew K. Cheung
- C07 - ORGANIC CHEMISTRY