RO

Robert W. Olsen

CS Construction Specialties: 1 patents #2 of 3Top 70%
MC Mine Safety Appliances Company: 1 patents #10 of 25Top 40%
📍 Plymouth, MN: #5 of 53 inventorsTop 10%
🗺 Minnesota: #129 of 2,022 inventorsTop 7%
Overall (1989): #16,929 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4866896 Panel wall system Thomas A. Shreiner, William Vincent 1989-09-19
4863265 Apparatus and method for measuring blood constituents Ronald J. Flower, Michael A. Van Ells, Ralph Flatau 1989-09-05