Granted Patent
Utility
US 6,010,260 · App. 09/192,149
"Keyboard with easily accessed ""Backspace"" key and ""Delete"" key"
Inventor:
Shih-Hung Chao
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Nov 13, 1998
Inventor
Shih-Hung Chao
Assignee (at issue)
Acer Peripherals, 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.