RS

Richard O. Spencer

📍 Wellesley, MA: #452 of 837 inventorsTop 55%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,343,972 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4682457 Open office landscape system — 1987-07-28
4357702 Error correcting apparatus David R. Chase 1982-11-02