WH

William B. Helfman

QU Quantum: 1 patents #9 of 41Top 25%
📍 Chula Vista, CA: #7 of 37 inventorsTop 20%
🗺 California: #8,996 of 28,521 inventorsTop 35%
Overall (2003): #92,410 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6607700 Gas diffusion sampling and measurement system for occupational dosimetry and air quality monitoring as exemplified by a carbon monoxide occupational dosimeter Michael G. Apte, Mark K. Goldstein, Michelle S. Oum 2003-08-19