Granted Patent
Utility
US 6,529,145 · App. 09/464,478
Keyboard with interchangeable connection function and hot keys
Inventor:
Hsien-Ming Lin
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: Dec 16, 1999
Inventor
Hsien-Ming Lin
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.