RA

Raynor O. Armstrong

AR Atlantic Richfield: 1 patents #468 of 1,061Top 45%
📍 Springdale, AR: #103 of 201 inventorsTop 55%
🗺 Arkansas: #2,823 of 5,804 inventorsTop 50%
Overall (All Time): #4,023,869 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4549959 Process for separating molybdenite from a molybdenite-containing copper sulfide concentrate Daniel A. Norrgran, William A. Yuill 1985-10-29