Granted Patent
Utility
US 5,588,024 · App. 08/533,100
Frequency subband encoding apparatus
Inventor:
Hideto Takano
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Sep 25, 1995
Inventor
Hideto Takano
Assignee (at issue)
NEC 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.