Rogers B. Downey

PO Polaroid: 3 patents #247 of 898Top 30%

📍 Lexington, MA: #1,116 of 2,299 inventorsTop 50%

🗺 Massachusetts: #33,482 of 88,656 inventorsTop 40%

Overall (All Time): #1,669,811 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4843511	Magnetic disk cassette having internal biasing ribs	—	1989-06-27
4805753	Bi-directional self-resetting force transmitting overload arm	—	1989-02-21
4355462	Process machine having a single cam actuator per category of processing function	—	1982-10-26