DC

David A. Christopher

📍 Atlanta, GA: #67 of 246 inventorsTop 30%
🗺 Georgia: #349 of 1,490 inventorsTop 25%
Overall (1997): #164,320 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5667279 Apparatus and method for continuous mining Larry G. Offutt 1997-09-16