Granted Patent
Utility
US 5,938,352 · App. 09/034,942
Keyboard casing with a wrist pad
Inventor:
Frank Chen
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Mar 5, 1998
Inventor
Frank Chen
Assignee (at issue)
Silitek 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.