DL

Donald Long

📍 Colonial Heights, VA: #1 of 2 inventorsTop 50%
🗺 Virginia: #400 of 1,885 inventorsTop 25%
Overall (2004): #231,943 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6793906 Methods of making manganese sulfide Robert Wayne Shelton 2004-09-21