MJ

Mary Frances Johnson

📍 Washington, DC: #40 of 135 inventorsTop 30%
🗺 District of Columbia: #40 of 135 inventorsTop 30%
Overall (2002): #161,790 of 266,432Top 65%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D455541 Slipper — 2002-04-16