Inventor
LEFFEL DANIEL D
US3 patents
⚠️ This page may combine multiple inventors who share the name “LEFFEL DANIEL D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN TELEPHONE & TELEGRAPH
2 patentsUS4870029ASep 26, 1989
Method of forming complementary device structures in partially processed dielectrically isolated wafers
AMERICAN TELEPHONE & TELEGRAPH13 citations71
US4820653AApr 11, 1989
Technique for fabricating complementary dielectrically isolated wafer
AMERICAN TELEPHONE & TELEGRAPH3 citations60