ES

Ernest W. Sawyer

WC Western Electric Company: 2 patents #78 of 531Top 15%
🗺 Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #2,362,634 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4388351 Methods of forming a patterned metal film on a support — 1983-06-14
4315518 Methods of and system for controlling copper concentration in a solution — 1982-02-16