Granted Patent
Utility
US 6,134,729 · App. 09/261,380
High and low profile mattress foundation frames
Inventors:
Mark J. Quintile, Eugen Constantinescu, Robert F. Wagner
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Mar 3, 1999
Inventors
Mark J. Quintile
Eugen Constantinescu
Robert F. Wagner
Assignee (at issue)
SEALY TECHNOLOGY 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.