Granted Patent
Utility
US 5,619,192 · App. 08/259,723
Apparatus and method for reading utility meters
Inventor:
Raymond Ayala
Patented Case
View Patent ↗
Granted: Apr 8, 1997
Filed: Jun 14, 1994
Inventor
Raymond Ayala
Assignee (at issue)
Logicon, Inc.
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.