Granted Patent
Utility
US 4,032,821 · App. 05/673,065
Utility distribution console
Inventor:
William Daniel Keiser
Patented Case
View Patent ↗
Granted: Jun 28, 1977
Filed: Apr 2, 1976
Inventor
William Daniel Keiser
Assignee (at issue)
MCGRAW-EDISON COMPANY
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.