Granted Patent
Utility
US 5,469,590 · App. 08/206,313
Mattress with compressible support members
Inventor:
LeRoy J. Simon
Patented Case
View Patent ↗
Granted: Nov 28, 1995
Filed: Mar 4, 1994
Inventor
LeRoy J. Simon
Assignee (at issue)
The Spring Air Company
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.