OA

Ollie J. Allen

UN Unknown: 1 patents #112 of 1,079Top 15%
📍 Ellicott City, MD: #7 of 25 inventorsTop 30%
🗺 Maryland: #154 of 841 inventorsTop 20%
Overall (1982): #40,356 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4331060 Musical instrument tuning device — 1982-05-25