LH

Laurence W. Hays

AA Aluminum Company Of America: 1 patents #495 of 1,017Top 50%
📍 Badin, NC: #3 of 4 inventorsTop 75%
🗺 North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #4,040,427 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4469570 Use of a reinforced ceramic tube in the electrolytic production of metals H. Wayne Cotten 1984-09-04