Granted Patent
Utility
US 5,214,569 · App. 07/755,850
Mother board structure with fitting holes
Inventor:
Lin Hsiang
Patented Case
View Patent ↗
Granted: May 25, 1993
Filed: Sep 6, 1991
Inventor
Lin Hsiang
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.