Granted Patent
Utility
US 6,041,516 · App. 09/162,671
Article, apparatus and method for cooling a thermally processed material
Inventors:
Duane A. Preszler, Kent R. Struble, David J. McDaniel, George G. Lunde
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Sep 29, 1998
Inventors
Duane A. Preszler
Kent R. Struble
David J. McDaniel
George G. Lunde
Assignee (at issue)
Minnesota Mining and Manufacturing Company
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.