Granted Patent
Utility
US 5,327,597 · App. 07/908,312
Convoluted mattress pad having multiple proximate peaks
Inventor:
Michael Rothbard
Patented Case
View Patent ↗
Granted: Jul 12, 1994
Filed: Jul 2, 1992
Inventor
Michael Rothbard
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.