Granted Patent
Utility
US 6,628,840 · App. 09/571,448
Boundary mapping for multi-pel thickness lines
Inventor:
Jean Margaret Aschenbrenner
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: May 16, 2000
Inventor
Jean Margaret Aschenbrenner
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.