Granted Patent
Utility
US 5,859,635 · App. 08/922,524
Polarity synchronization method and apparatus for video signals in a computer system
Inventors:
Chia-Lun Hang, Jih-Hsien Soong
Patented Case
View Patent ↗
Granted: Jan 12, 1999
Filed: Sep 3, 1997
Inventors
Chia-Lun Hang
Jih-Hsien Soong
Assignee (at issue)
Cirrus Logic Inc.
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.