P

Inventor

MARSH DOUGLAS G

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

LUCENT TECHNOLOGIES INC

2 patents

BELL TELEPHONE LABOR INC

2 patents

(unassigned)

2 patents

AMERICAN TELEPHONE & TELEGRAPH

1 patent

MARSH DOUGLAS G

1 patent