Granted Patent
Utility
US 6,797,658 · App. 09/974,124
Methods of adjusting temperatures of glass characteristics and glass articles produced thereby
Inventors:
George A. Pecoraro, Jerry C. Ratliff, Richard Markovic
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Oct 8, 2001
Inventors
George A. Pecoraro
Jerry C. Ratliff
Richard Markovic
Assignee (at issue)
PPG Industries Ohio, 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.