P

Inventor

BARKER DONALD E

US6 patents
⚠️ This page may combine multiple inventors who share the name “BARKER DONALD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PITNEY BOWES INC

2 patents

BARKER DONALD E

1 patent

GREENFIELD BENJAMIN E

1 patent

(unassigned)

1 patent

BIANCHI DAMIAN P

1 patent