Granted Patent
Utility
US 5,369,822 · App. 08/004,534
Bent wire spring module
Inventor:
Timothy D. Dennison
Patented Case
View Patent ↗
Granted: Dec 6, 1994
Filed: Jan 14, 1993
Inventor
Timothy D. Dennison
Assignee (at issue)
LEGGETT & PLATT, 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.