Granted Patent
Utility
US 5,953,055 · App. 08/811,326
System and method for detecting and analyzing a queue
Inventors:
Jianzhong Huang, Dinei Florencio
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Mar 4, 1997
Inventors
Jianzhong Huang
Dinei Florencio
Assignee (at issue)
NCR 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.