DL

David B. Leef

📍 Delafield, WI: #84 of 130 inventorsTop 65%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,678,732 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5728977 Apparatus and methods for determining the quantity of and stabilizing a plurality of soiled industrial towels Thomas W. Juday, Mervyn H. Edwardsen, James M. Leef 1998-03-17