DW

Donald E. Waldecker

📍 Falls Church, VA: #6 of 20 inventorsTop 30%
🗺 Virginia: #200 of 1,067 inventorsTop 20%
Overall (1989): #118,823 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4824282 Methods and apparatus for quickly erecting a vehicle barrier across a roadway — 1989-04-25