DD

Donald Duffek

MT Milwaukee Electric Tool: 2 patents #574 of 1,087Top 55%
📍 Hartford, WI: #91 of 200 inventorsTop 50%
🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #2,153,977 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D535862 Trigger for a power tool Scott R. Fischer, David B. Griep 2007-01-30
7015409 Power tool trigger Scott R. Fischer, David B. Griep 2006-03-21