MD

Marion P. Downs

📍 Denver, CO: #27 of 166 inventorsTop 20%
🗺 Colorado: #366 of 1,784 inventorsTop 25%
Overall (1994): #97,940 of 165,921Top 60%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5291785 Method and apparatus for testing an infant for hearing defects — 1994-03-08