RJ

Robert F. Johnson

HO Howmet: 1 patents #5 of 27Top 20%
📍 Arlington, TX: #21 of 91 inventorsTop 25%
🗺 Texas: #1,330 of 5,527 inventorsTop 25%
Overall (1994): #75,254 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5287910 Permanent mold casting of reactive melt Gregory N. Colvin, Leonard L. Ervin 1994-02-22