our patents

Remote control of electronic light ballast and other devices

Patent No. 6,693,395

Balanced modular power management system and method

Patent No. 6,614,130

Balanced modular power management system and method

Patent No. 6,252,310

Modular DC cogenerator systems

Patent No. 5,969,435

Modified receptacle and plug for low voltage DC distribution

Patent No. 5,803,754

Modular power management system and method

Patent No. 5,786,642

Dimming fluorescent ballast system with shutdown control circuit

Patent No. 8,022,639

Multiple bi-directional input/output power control system

Patent No. 7,872,375

Portable hybrid applications for AC/DC load sharing

Patent No. 7,701,083

Multiple bi-directional input/output power control system

Patent No. 7,227,278

High efficiency lighting system

Patent No. 7,224,131

High efficiency lighting system

Patent No. 6,933,627

Customer Side Power Management System

Patent No. 5,500,561

Remote Control of Electronic Light Ballast and Other Devices

Patent No. 6,693,395 

Remote Control of Lighting

Patent No. 7,405,523 

Emergency High-efficiency DC Ballast Arrangement

Patent No. 8,274,227  

Multiple bi-directional input/output power control system

Patent No. 7,872,375  

Accessible Control Panel for Overhead Electrical apparatus

Patent No. 8,578,659