ME

Michael A. Van Ells

MC Mine Safety Appliances Company: 1 patents #10 of 25Top 40%
📍 Sykesville, MD: #2 of 5 inventorsTop 40%
🗺 Maryland: #225 of 1,164 inventorsTop 20%
Overall (1989): #36,729 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4863265 Apparatus and method for measuring blood constituents Ronald J. Flower, Robert W. Olsen, Ralph Flatau 1989-09-05