Granted Patent
Utility
US 5,785,728 · App. 08/734,421
Method for controlling heating and cooling in segments at a fiber glass bushing
Inventors:
Eugene C. Varrasso, Paul S. Sanik
Patented Case
View Patent ↗
Granted: Jul 28, 1998
Filed: Oct 16, 1996
Inventors
Eugene C. Varrasso
Paul S. Sanik
Assignee (at issue)
Owens-Corning Fiberglas Technology, 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.