P

Inventor

HAYES WILLIAM A

US5 patents
⚠️ This page may combine multiple inventors who share the name “HAYES WILLIAM A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

H POWER CORP

1 patent

(unassigned)

1 patent

HAYES WILLIAM A

1 patent

CLEAN ENERGY SYSTEMS INC

1 patent

AEROJET GENERAL CO

1 patent