Peng-Yau Wang

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Cambridge, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for continuous ambient particulate mass monit...
- Patent number 5,932,795
- Issue date Aug 3, 1999
- President and Fellows of Harvard College
- Petros Koutrakis
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus to measure particulate matter in gas
- Patent number 5,571,945
- Issue date Nov 5, 1996
- Petros Koutrakis
- G01 - MEASURING TESTING