Granted Patent
Utility
US 6,497,342 · App. 09/726,855
Medicine feeder
Inventors:
Bin Zhang, Manoj Wangu
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Nov 30, 2000
Inventors
Bin Zhang
Manoj Wangu
Assignee (at issue)
McKesson Automated Healthcare, Inc.
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.