Granted Patent
Utility
US 5,969,957 · App. 09/018,356
Single phase to three phase converter
Inventors:
Deepakraj M. Divan, Robert Schneider
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Feb 4, 1998
Inventors
Deepakraj M. Divan
Robert Schneider
Assignee (at issue)
Soft Switching Technologies Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.