P

Inventor

STEPHENS JR FRANK M

US15 patents
⚠️ This page may combine multiple inventors who share the name “STEPHENS JR FRANK M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IRON CARBIDE HOLDINGS LTD

9 patents

STEPHENS JR FRANK M

2 patents

HAZEN RESEARCH

2 patents

ENRECON INC

1 patent

CYPRUS METALLURG PROCESS

1 patent