P

Inventor

PERNA MARK A

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

ROLLS ROYCE FUEL CELL SYSTEMS

2 patents

MCDERMOTT TECHNOLOGY INC

1 patent

SOFCO EFS HOLDINGS L L C

1 patent