Granted Patent
Utility
US 5,562,274 · App. 08/255,372
Formed wire mattress assembly
Inventors:
John P. Kitchen, William C. Rodgers
Patented Case
View Patent ↗
Granted: Oct 8, 1996
Filed: Jun 8, 1994
Inventors
John P. Kitchen
William C. Rodgers
Assignee (at issue)
Hoover Wire Products, Inc.
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.