Granted Patent
Utility
US 6,408,469 · App. 09/742,126
Bed construction with reduced sagging
Inventors:
Rick Gladney, Kurtis A. Ling, Douglass D. Kinde
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Dec 22, 2000
Inventors
Rick Gladney
Kurtis A. Ling
Douglass D. Kinde
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.