Granted Patent
Utility
US 6,505,056 · App. 09/340,315
Data displaying device and a method for requesting a data updating
Inventor:
Wen-Shan Liou
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Jun 25, 1999
Inventor
Wen-Shan Liou
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.