Granted Patent
Utility
US 5,572,853 · App. 08/304,921
Method and apparatus for conditioning pocketed coil springs
Inventors:
Albert R. St. Clair, Paul H. Brannock
Patented Case
View Patent ↗
Granted: Nov 12, 1996
Filed: Aug 15, 1994
Inventors
Albert R. St. Clair
Paul H. Brannock
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.