Granted Patent
Utility
US 5,155,803 · App. 07/364,021
Expert system for performing beta-token partitioning in a RETE network
Inventors:
William Barabash, William S. Yerazunis
Patented Case
View Patent ↗
Granted: Oct 13, 1992
Filed: Jun 8, 1989
Inventors
William Barabash
William S. Yerazunis
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.