DJ

Daniel Joyce

📍 Ellicott City, MD: #13 of 52 inventorsTop 25%
🗺 Maryland: #225 of 1,164 inventorsTop 20%
Overall (1989): #122,782 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4794704 Height level measuring device Loreto Calcagni 1989-01-03