RH

Raymond W. Hamaker

NU North Carolina State University: 2 patents #377 of 1,607Top 25%
IBM: 2 patents #32,839 of 70,183Top 50%
📍 Catharpin, VA: #2 of 10 inventorsTop 20%
🗺 Virginia: #7,477 of 34,511 inventorsTop 25%
Overall (All Time): #1,298,808 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5159564 Thermal memory cell and thermal system evaluation Kenneth R. Swartzel, Sudalaimuthu G. Ganesan, Richard T. Kuehn, Farid Sadeghi 1992-10-27
5021981 Thermal memory cell and thermal system evaluation Kenneth R. Swartzel, Sudalaimuthu G. Ganesan, Richard T. Kuehn, Farid Sadeghi 1991-06-04
4412376 Fabrication method for vertical PNP structure with Schottky barrier diode emitter utilizing ion implantation David E. De Bar, Geoffrey B. Stephens 1983-11-01
4289834 Dense dry etched multi-level metallurgy with non-overlapped vias George E. Alcorn, Geoffrey B. Stephens 1981-09-15