Granted Patent
Utility
US 5,506,953 · App. 08/361,886
Memory mapped video control registers
Inventor:
Giang H. Dao
Patented Case
View Patent ↗
Granted: Apr 9, 1996
Filed: Dec 22, 1994
Inventor
Giang H. Dao
Assignee (at issue)
Compaq Computer 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.