P

Inventor

COSTELLO MATTHEW J

US18 patents
⚠️ This page may combine multiple inventors who share the name “COSTELLO MATTHEW J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KELLOG CO

8 patents

GRAPHIC SCIENCES INC

5 patents

WENTWORTH LAB INC

2 patents

BURROUGHS CORP

2 patents

Kellanova

1 patent