RD

Roger L. Day

NC Natec Co.: 1 patents #1 of 3Top 35%
📍 Rifle, CO: #1 of 2 inventorsTop 50%
🗺 Colorado: #215 of 1,224 inventorsTop 20%
Overall (1989): #63,937 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4815790 Nahcolite solution mining process Edward C. Rosar 1989-03-28