Granted Patent
Utility
US 5,809,544 · App. 08/730,188
Microcontroller which limits access to internal memory
Inventors:
Donald A. Dorsey, Joseph M. Hansen
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Oct 15, 1996
Inventors
Donald A. Dorsey
Joseph M. Hansen
Assignee (at issue)
Motorola, 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.