Granted Patent
Utility
US 6,310,783 · App. 09/538,053
Modular method and apparatus for building an uninterruptible power system (UPS)
Inventors:
Cary Winch, David L. Layden, Craig Edevold
Patented Case
View Patent ↗
Granted: Oct 30, 2001
Filed: Mar 29, 2000
Inventors
Cary Winch
David L. Layden
Craig Edevold
Assignee (at issue)
Powerware 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.