P

Inventor

HARTMANN MICHAEL J

US4 patents
⚠️ This page may combine multiple inventors who share the name “HARTMANN MICHAEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JDS UNIPHASE CORP

1 patent

(unassigned)

1 patent

VECTRA TECHN INC

1 patent

CORNING GLASS WORKS

1 patent