Inventor

YOFFA ELLEN J

US2 patents

⚠️ This page may combine multiple inventors who share the name “YOFFA ELLEN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

1 patent

US4742471AMay 3, 1988

Method for improving wirability of master-image DCVS chips

IBM24 citations74

LEWIS SHEENA

1 patent

US8537976B2Sep 17, 2013

System and method for handling telephone interruptions

LEWIS SHEENA0 citations39