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John E. Spencer

GE: 1 patents #192 of 842Top 25%
📍 South Euclid, OH: #1 of 16 inventorsTop 7%
🗺 Ohio: #490 of 2,550 inventorsTop 20%
Overall (1982): #51,303 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4360756 Metal halide lamp containing ThI.sub.4 with added elemental cadmium or zinc Ashok K. Bhattacharya 1982-11-23