75154111
Aug 14, 1996
Jun 9, 1998
electrical power controllers and interfaces for current, voltage and frequency conversion, control, regulation, monitoring and storage, namely, programmed and programmable power supplies, invertors, convertors, and regulators; data processing software for control and regulation of electric power supplies and power conversion units, and for electric power monitoring and storage; data processing software for the control and regulation of electrical machines and generators; compilers and interpreters for translating or converting graphic input information to machine oriented code, simulation language and standard programming language
Electrical and Scientific Apparatus