Granted Patent
Utility
US 5,519,860 · App. 08/335,182
Central processor index sort followed by direct record sort and write by an intelligent control unit
Inventors:
Peter Chi-Hsiung Liu, Steven DeGrange, Thomas Chow
Patented Case
View Patent ↗
Granted: May 21, 1996
Filed: Nov 7, 1994
Inventors
Peter Chi-Hsiung Liu
Steven DeGrange
Thomas Chow
Assignee (at issue)
SYNCSORT INCORPORATED
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.