Granted Patent
Utility
US 5,918,478 · App. 08/939,401
Insulated chest and method
Inventors:
William M. Bostic, Stewart D. Glenn
Patented Case
View Patent ↗
Granted: Jul 6, 1999
Filed: Sep 29, 1997
Inventors
William M. Bostic
Stewart D. Glenn
Assignee (at issue)
Vettore, 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.