P

Inventor

CAMPBELL FRANCIS J

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

RCA CORP

2 patents

US NAVY

1 patent

ORION ELECTRIC CO LTD

1 patent

(unassigned)

1 patent