Granted Patent
Utility
US 4,625,433 · App. 06/724,697
Fibrous pack drying method and apparatus
Inventors:
Dean L. Giancola, Craig D. Kowalski, Frederic H. Paetz
Patented Case
View Patent ↗
Granted: Dec 2, 1986
Filed: Apr 18, 1985
Inventors
Dean L. Giancola
Craig D. Kowalski
Frederic H. Paetz
Assignee (at issue)
Owens-Corning Fiberglas Corp.
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.