Granted Patent
Utility
US 6,813,611 · App. 09/590,205
Controlling, configuring, storing, monitoring and maintaining accounting of bookkeeping information employing trees with nodes having embedded information
Inventors:
Louis Paul Herzberg, Charles S. Lingafelt
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Jun 8, 2000
Inventors
Louis Paul Herzberg
Charles S. Lingafelt
Assignee (at issue)
International Business Machines 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.