Granted Patent
Utility
US 4,620,859 · App. 06/830,391
Method for making coalesced mineral fibers
Inventors:
David C. Lin, Larry J. Huey, Farrokh Kaveh
Patented Case
View Patent ↗
Granted: Nov 4, 1986
Filed: Feb 14, 1986
Inventors
David C. Lin
Larry J. Huey
Farrokh Kaveh
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.