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Perfect View Incorporated
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Raleigh, NC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Gas dosimeter for colorimetrically indicating the presence of amides
Patent number
4,840,919
Issue date
Jun 20, 1989
Perfect View, Inc.
Amir J. Attar
G01 - MEASURING TESTING
Information
Patent Grant
Reagent for colorimetrically indicating the presence of formaldehyde
Patent number
4,666,859
Issue date
May 19, 1987
Perfect View Incorporated
Amir J. Attar
G01 - MEASURING TESTING