JW

John S. Wold

EP Environmental Projects: 1 patents #8 of 9Top 90%
Overall (All Time): #3,651,383 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5911959 Method for purification and production of saline minerals from trona Wayne C. Hazen, Rudolph Pruszko, Roland Schmidt, Dale Lee Denham, Jr. 1999-06-15