Granted Patent
Utility
US 5,917,107 · App. 08/975,262
Quench loader for installing glass sheet quench module set
Inventors:
Paul D. Ducat, David B. Nitschke, Dean M. Nitschke, Eustace H. Mumford
Patented Case
View Patent ↗
Granted: Jun 29, 1999
Filed: Nov 20, 1997
Inventors
Paul D. Ducat
David B. Nitschke
Dean M. Nitschke
Eustace H. Mumford
Assignee (at issue)
Glasstech, Inc.
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.