75108262
May 22, 1996
A.C. and D.C. power systems, namely, uninterrupible, fault tolerant and telecommunications electrical power systems comprised of inverters, rectifiers, D.C. electrical power generators, power conditioners, battery management devices and uninterruptible power units for use in power blackout and the line conditioning applications and computer software for managing A.C. and D.C. power systems
Electrical and Scientific Apparatus