Granted Patent
Utility
US 5,687,439 · App. 08/468,442
Border stabilizing member and innerspring assembly using same
Inventor:
Robert F. Wagner
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Jun 6, 1995
Inventor
Robert F. Wagner
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.