Granted Patent
Utility
US 5,081,572 · App. 07/264,289
Manipulation of time-ordered lists and instructions therefor
Inventor:
Michael Arnold
Patented Case
View Patent ↗
Granted: Jan 14, 1992
Filed: Oct 28, 1988
Inventor
Michael Arnold
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.