P

Inventor

BALL SR BERNARD F

US7 patents
⚠️ This page may combine multiple inventors who share the name “BALL SR BERNARD F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MAGNUM MAGNETICS CORP

3 patents

BALL SR BERNARD F

2 patents

RUMMER DOUGLAS WILLIAM

1 patent

OGDEN JR ORVAL D

1 patent