Granted Patent
Utility
US 6,046,630 · App. 09/099,606
.pi./4 QPSK digital demodulating apparatus and a method thereof
Inventor:
Jae Wan Kim
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Jun 18, 1998
Inventor
Jae Wan Kim
Assignee (at issue)
Hyundai Electronics Industries Co. 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.