P

Inventor

SPENCER DOUGLAS A

US15 patents
⚠️ This page may combine multiple inventors who share the name “SPENCER DOUGLAS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AT & T BELL LAB

7 patents

LUCENT TECHNOLOGIES INC

2 patents

AVAYA TECHNOLOGY CORP

2 patents

AMERICAN TELEPHONE & TELEGRAPH

1 patent

BELL TELEPHONE LABOR INC

1 patent

MICROLINE TECHNOLOGY CORP

1 patent

AT & T CORP

1 patent