DD

Derry J. Dubetsky

IBM: 4 patents #21,733 of 70,183Top 35%
Overall (All Time): #1,303,718 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4880684 Sealing and stress relief layers and use thereof David W. Boss, Timothy Carr, George M. Greenstein, Warren D. Grobman, Carl P. Hayunga +6 more 1989-11-14
4677254 Process for minimizing distortion in multilayer ceramic substrates and the intermediate unsintered green ceramic substrate produced thereby David W. Boss 1987-06-30
4340436 Process for flattening glass-ceramic substrates Lester W. Herron, Raj N. Master 1982-07-20
4259061 Method of achieving uniform sintering shrinkage in a laminated planar green ceramic substrate and apparatus therefor 1981-03-31