RC

Ronald Chalmers

OD Optical Data: 1 patents #8 of 16Top 50%
📍 New Hyde Park, NY: #93 of 172 inventorsTop 55%
🗺 New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,865,968 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5173051 Curriculum planning and publishing method Theodore May, Timothy K. Walker, William E. Clark, Anne Laurene Dudley 1992-12-22