Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Portable stenographic machine stand

Portable stenographic machine stand

US Patent 6412738 · Granted Jul 2, 2002

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Optical time domain reflectometry (OTDR) device and methods2025
Fiber span characterization utilizing paired optical time domain reflectometers2025
Optical channel monitor with built-in sensors for dynamic measurements2024
Wavelength reference device2024
Wavelength-tuned SLED used as optical source for ultra-wideband wavelength refer2024
Fiber span characterization utilizing paired optical time domain reflectometers2024
Hybrid data managed lock system2023
Dual-direction OTDR system for inter-node communications2023
Optical time domain reflectometer having corrected optical return loss measureme2023
Wavelength reference device2023
Dual-direction OTDR system for inter-node communications2022
Optical time domain reflectometer having corrected optical return loss measureme2022