DP

Donald L. Parker

📍 Middletown, OH: #3 of 11 inventorsTop 30%
🗺 Ohio: #490 of 2,550 inventorsTop 20%
Overall (1982): #68,547 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4333035 Areal array of tubular electron sources Wilbur A. Porter, Robert C. Rogers 1982-06-01