DS

David Schlachman

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Dunkirk, MD: #28 of 50 inventorsTop 60%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,499,467 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6504925 Apparatus for enabling a telephone user to obtain telephone directory information Larry G. Drummond 2003-01-07