P

Inventor

SMYTHE JOHN W

US4 patents
⚠️ This page may combine multiple inventors who share the name “SMYTHE JOHN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALLOY METALS INC

2 patents

CAO WEI-DI

1 patent

ATI PROPERTIES INC

1 patent