Granted Patent
Utility
US 5,227,929 · App. 07/618,192
Portable computer hard disk protective reflex system
Inventor:
Liam D. Comerford
Patented Case
View Patent ↗
Granted: Jul 13, 1993
Filed: Nov 26, 1990
Inventor
Liam D. Comerford
Assignee (at issue)
International Business Machines 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.