P

Inventor

HARSHMAN KEITH A

US3 patents
⚠️ This page may combine multiple inventors who share the name “HARSHMAN KEITH A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BELL & HOWELL PHILLIPSBURG

1 patent

BELL & HOWELL MAIL & MESSAGING

1 patent

BOWE BELL & HOWELL CO

1 patent