Granted Patent
Utility
US 6,834,293 · App. 09/882,766
Vector scaling system for G.728 annex G
Inventor:
Shiuh-Yuan Chen
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Jun 15, 2001
Inventor
Shiuh-Yuan Chen
Assignee (at issue)
HITACHI, LTD.
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.