Granted Patent
Utility
US 5,889,656 · App. 08/862,656
Pivotal device for retaining an add-on module on a mother board
Inventor:
Ji Yin
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: May 23, 1997
Inventor
Ji Yin
Assignee (at issue)
Micronics Computers, 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.