Inventor
KOBA RICHARD
US5 patents
⚠️ This page may combine multiple inventors who share the name “KOBA RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ADVANCED TECH MATERIALS
2 patentsUS5043773AAug 27, 1991
Wafer base for silicon carbide semiconductor devices, incorporating alloy substrates
ADVANCED TECH MATERIALS31 citations88
US5190890AMar 2, 1993
Wafer base for silicon carbide semiconductor devices, incorporating alloy substrates, and method of making the same
ADVANCED TECH MATERIALS17 citations69