Granted Patent
Utility
US 6,333,918 · App. 09/091,636
Method of forming routing data
Inventor:
Heinrich Hummel
Patented Case
View Patent ↗
Granted: Dec 25, 2001
Filed: Apr 8, 1999
Inventor
Heinrich Hummel
Assignee (at issue)
Siemens Aktiengesellschaft
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.