DH

Donald E. Herrgord

📍 Muskegon, MI: #119 of 391 inventorsTop 35%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,345,652 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4711046 Lightweight multi-panel display 1987-12-08
4594829 Joint interlocking system 1986-06-17