Janine P. Burrows

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Orange, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Fecal occult blood test product with positive and negative controls
- Patent number 5,217,874
- Issue date Jun 8, 1993
- Helena Laboratories Corporation
- Philip A. Guadagno
- G01 - MEASURING TESTING
Information Patent Grant
Fecal occult blood test product with positive and negative controls
- Patent number 5,196,167
- Issue date Mar 23, 1993
- Helena Laboratories Corporation
- Philip A. Guadagno
- G01 - MEASURING TESTING
Information Patent Grant
Method of formulating a test ink for a fecal occult blood test product
- Patent number 5,192,501
- Issue date Mar 9, 1993
- Helena Laboratories Corporation
- Philip A. Guadagno
- G01 - MEASURING TESTING
Information Patent Grant
Composition for detecting ketone bodies and method of preparation
- Patent number 4,440,724
- Issue date Apr 3, 1984
- Helena Laboratories Corporation
- David L. Tabb
- G01 - MEASURING TESTING