DL

Donald J. Langley

📍 Burlington, WI: #97 of 182 inventorsTop 55%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,879,048 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5025583 Fishing rod holder and signal assembly — 1991-06-25