RD

Rogers B. Downey

PO Polaroid: 2 patents #11 of 103Top 15%
📍 Lexington, MA: #10 of 101 inventorsTop 10%
🗺 Massachusetts: #202 of 2,831 inventorsTop 8%
Overall (1989): #17,308 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4843511 Magnetic disk cassette having internal biasing ribs — 1989-06-27
4805753 Bi-directional self-resetting force transmitting overload arm — 1989-02-21