Granted Patent
Utility
US 5,165,125 · App. 07/781,347
Bedding system including spring having limiting membrane
Inventor:
Milton C. A. Callaway
Patented Case
View Patent ↗
Granted: Nov 24, 1992
Filed: Oct 22, 1991
Inventor
Milton C. A. Callaway
Assignee (at issue)
Simmons Holding Company, LLC.
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.