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Inventor

TIEFEL THOMAS H

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

AT & T BELL LAB

8 patents

BELL TELEPHONE LABOR INC

5 patents

AMERICAN TELEPHONE & TELEGRAPH

3 patents

AT & T CORP

3 patents

LUCENT TECHNOLOGIES INC

2 patents

AT & T LAB

1 patent