DB

Donald Lee Brittain

📍 Fairfax, VA: #6 of 32 inventorsTop 20%
🗺 Virginia: #200 of 1,067 inventorsTop 20%
Overall (1989): #119,936 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4819262 Electronic gating control for manual telephone switchboard Germain Boutin 1989-04-04