P

Inventor

SPANKE RONALD A

US22 patents
⚠️ This page may combine multiple inventors who share the name “SPANKE RONALD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AT & T CORP

11 patents

AT & T BELL LAB

7 patents

AMERICAN TELEPHONE & TELEGRAPH

3 patents

LUCENT TECHNOLOGIES INC

1 patent