Granted Patent
Utility
US 5,884,385 · App. 08/854,696
Method of manufacture and formation of metal mattress foundation corner guards
Inventor:
Mark J. Quintile
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: May 12, 1997
Inventor
Mark J. Quintile
Assignee (at issue)
Ohio Mattress Company Licensing and Components Group
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.