CW

Charles B. Welsh

PE Pennwalt: 1 patents #119 of 288Top 45%
Overall (All Time): #4,094,029 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4281202 Preparation of mercapto-alcohols Bernard Buchholz, Henry C. Miller 1981-07-28