WA

William D. Armstrong

SC Scientific Design Company: 1 patents #2 of 2Top 100%
📍 Memphis, TN: #13 of 114 inventorsTop 15%
🗺 Tennessee: #85 of 1,057 inventorsTop 9%
Overall (1997): #20,258 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5645515 Stilt system Joe Lin 1997-07-08
5646087 Promoted silver acatalyst preparation Nabil Rizkalla 1997-07-08