Granted Patent
Utility
US 5,063,596 · App. 07/495,335
Encryption printed circuit board
Inventor:
John Dyke
Patented Case
View Patent ↗
Granted: Nov 5, 1991
Filed: Mar 19, 1990
Inventor
John Dyke
Assignee (at issue)
MIU Automation 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.