Granted Patent
Utility
US 4,666,492 · App. 06/807,630
Method and apparatus for shaping glass sheets
Inventors:
Edward A. Thimons, Robert G. Frank, Michael T. Fecik, George R. Claassen, John J. Ewing, Samuel L. Seymour, Joseph C. Pavlik
Patented Case
View Patent ↗
Granted: May 19, 1987
Filed: Dec 11, 1985
Inventors
Edward A. Thimons
Robert G. Frank
Michael T. Fecik
George R. Claassen
John J. Ewing
Samuel L. Seymour
Joseph C. Pavlik
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.