P

Inventor

WELCH VINCENT A

US9 patents
⚠️ This page may combine multiple inventors who share the name “WELCH VINCENT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STONE & WEBSTER INC

3 patents

WELCH VINCENT A

3 patents

FINA TECHNOLOGY

2 patents

WASHINGTON GROUP INT

1 patent