Granted Patent
Utility
US 6,490,385 · App. 09/864,844
Dimensionally stable device construction
Inventors:
Stephen Rolt, Gordon D Henshall
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: May 24, 2001
Inventors
Stephen Rolt
Gordon D Henshall
Assignee (at issue)
Nortel Networks Limited
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.