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Donald M. Koffman

GI Gte Laboratories Incorporated: 1 patents #269 of 474Top 60%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,989,798 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4568147 Flat profile grating coupler Robert J. Seymour 1986-02-04