Granted Patent
Utility
US 4,890,225 · App. 07/176,607
Method and apparatus for branching on the previous state in an interleaved computer program
Inventors:
Ronald M. Ellis, Oren Wiesler, Christopher A. Mega
Patented Case
View Patent ↗
Granted: Dec 26, 1989
Filed: Apr 1, 1988
Inventors
Ronald M. Ellis
Oren Wiesler
Christopher A. Mega
Assignee (at issue)
Digital Equipment 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.