Granted Patent
Utility
US 6,572,723 · App. 09/607,478
Process for forming a multilayer, multidensity composite insulator
Inventors:
Jeffrey A. Tilton, Maurice Paul Lundrigan
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Jun 30, 2000
Inventors
Jeffrey A. Tilton
Maurice Paul Lundrigan
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.