Granted Patent
Utility
US 6,629,247 · App. 09/537,974
Methods, systems, and computer program products for communications in uninterruptible power supply systems using controller area networks
Inventors:
Richard Hall, Frederick Tassitino, Miguel Chavez
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Mar 28, 2000
Inventors
Richard Hall
Frederick Tassitino
Miguel Chavez
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.