Granted Patent
Utility
US 5,771,295 · App. 08/769,452
5-2-5 matrix system
Inventor:
James K. Waller, Jr.
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Dec 18, 1996
Inventor
James K. Waller, Jr.
Assignee (at issue)
Rocktron 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.