BC

Brian N. Chapman

IBM: 1 patents #44,794 of 70,183Top 65%
📍 Mahopac, NY: #144 of 239 inventorsTop 65%
🗺 New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #4,121,245 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4226666 Etching method employing radiation and noble gas halide Harold F. Winters 1980-10-07