Granted Patent
Utility
US 5,895,467 · App. 08/835,967
Selectively switching memory access permission for manipulating data in a database
Inventors:
Michael Ubell, Keith Kelleman
Patented Case
View Patent ↗
Granted: Apr 20, 1999
Filed: Apr 11, 1997
Inventors
Michael Ubell
Keith Kelleman
Assignee (at issue)
Informix Software, 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.