Granted Patent
Utility
US 4,670,034 · App. 06/811,212
Internal blower for expanding cylindrical veil of mineral fibers and method of using same
Inventors:
Paul A. Goodridge, Roger J. Bilen, Farrokh Kaveh, David C. Lin
Patented Case
View Patent ↗
Granted: Jun 2, 1987
Filed: Dec 20, 1985
Inventors
Paul A. Goodridge
Roger J. Bilen
Farrokh Kaveh
David C. Lin
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.