Granted Patent
Utility
US 4,815,014 · App. 07/020,285
Machine assisted execution of process operating procedures
Inventors:
Melvin H. Lipner, Roger A. Mundy, Victor N. K. Impink
Patented Case
View Patent ↗
Granted: Mar 21, 1989
Filed: Feb 27, 1987
Inventors
Melvin H. Lipner
Roger A. Mundy
Victor N. K. Impink
Assignee (at issue)
Westinghouse Electric Company LLC
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.