Granted Patent
Utility
US 5,247,693 · App. 07/978,180
Computer language structure for process control applications and method of translating same into program code to operate the computer
Inventor:
Edgar H. Bristol
Patented Case
View Patent ↗
Granted: Sep 21, 1993
Filed: Nov 17, 1992
Inventor
Edgar H. Bristol
Assignee (at issue)
Fox Boro Company
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.