Granted Patent
Utility
US 6,810,693 · App. 09/333,356
Continuous in-line system for producing high temperature glass fiber materials
Inventors:
David R. Hartman, William C. Brady, David V. Stotler, Susan M. Pierik
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Jun 15, 1999
Inventors
David R. Hartman
William C. Brady
David V. Stotler
Susan M. Pierik
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.