DW

Don S. Wardius

CO Covestro: 1 patents #8 of 28Top 30%
Overall (2017): #435,869 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9834638 Process for preparing rigid polyisocyanurate foams using natural-oil polyols David F. Sounik, Steven L. Schilling, Edward E. Ball 2017-12-05