Inventor
PETRAS CHARLES E
US2 patents
Patents
2 patentsUS7630863B2Dec 8, 2009
Apparatus, method, and system for wide-area protection and control using power system data having a time component associated therewith
SCHWEITZER ENGINEERING LAB INC117 citations96
US7899619B2Mar 1, 2011
Apparatus and method for transmitting information using an IRIG-B waveform generated by an intelligent electronic device
SCHWEITZER ENGINEERING LAB INC26 citations86