Granted Patent
Utility
US 5,286,271 · App. 07/908,150
Method and apparatus for bending glass sheets
Inventors:
Richard E. Rueter, Robert G. Frank, Michael T. Fecik
Patented Case
View Patent ↗
Granted: Feb 15, 1994
Filed: Jul 2, 1992
Inventors
Richard E. Rueter
Robert G. Frank
Michael T. Fecik
Assignee (at issue)
PPG Industries, 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.