Granted Patent
Utility
US 5,637,178 · App. 07/864,318
Method and apparatus for assembling innerspring constructions for mattresses cushions and the like
Inventors:
Albert J. Suenens, Marcel Ghysels
Patented Case
View Patent ↗
Granted: Jun 10, 1997
Filed: Apr 6, 1992
Inventors
Albert J. Suenens
Marcel Ghysels
Assignee (at issue)
NV B'Linea
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.