Granted Patent
Utility
US 4,630,197 · App. 06/597,625
Anti-mutilation circuit for protecting dynamic memory
Inventor:
Muhammad I. Khera
Patented Case
View Patent ↗
Granted: Dec 16, 1986
Filed: Apr 6, 1984
Inventor
Muhammad I. Khera
Assignee (at issue)
GTE Communication Systems 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.