PE

Philip D. Egan

📍 Great Falls, VA: #1 of 5 inventorsTop 20%
🗺 Virginia: #200 of 1,067 inventorsTop 20%
Overall (1989): #68,947 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4874272 Cantilever retaining wall system using discrete precast facing panels — 1989-10-17