Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Alarm and test system for a digital added main line

Alarm and test system for a digital added main line

US Patent 5404401 · Granted Apr 4, 1995

Estimated economic value: $3,244,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fiber optic connector with field installable outer connector housing2024
Fiber optic connector with field installable outer connector housing2022
Anisotropic cable sealing gels; and methods for fabricating cable sealing gels2022
Telecommunications cabling system2021
Hybrid conduit system2020
Fiber optic connector with field installable outer connector housing2020
Telecommunications cabling system2019
Distributed split configuration for multi-dwelling unit2019
Fiber optic connector with field installable outer connector housing2019
Hybrid thermoplastic gels and their methods of making2018
Fiber optic connector with field installable outer connector housing2018
Cable enclosure systems, plugs and methods for using the same2018