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Inventor

ENGDAHL THOMAS L

US5 patents
⚠️ This page may combine multiple inventors who share the name “ENGDAHL THOMAS L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

APPLIED DIGITAL ACCESS INC

3 patents
US5956324ASep 21, 1999

Performance monitoring and test system for a telephone network

APPLIED DIGITAL ACCESS INC48 citations95
US5500853AMar 19, 1996

Relative synchronization system for a telephone network

APPLIED DIGITAL ACCESS INC36 citations89
US5623480AApr 22, 1997

System and method for accessing embedded channels

APPLIED DIGITAL ACCESS INC11 citations81

APPLIED DIGITAL ACCESS

2 patents
US5602828AFeb 11, 1997

Protect path switching in a performance monitoring and test system

APPLIED DIGITAL ACCESS33 citations94
US5691976ANov 25, 1997

Performance monitoring and test system for a telephone network

APPLIED DIGITAL ACCESS17 citations80