Granted Patent
Utility
US 4,270,888 · App. 06/113,996
Apparatus for producing filaments
Inventors:
John L. Kane, Vikas Madhusudan Nadkarni
Patented Case
View Patent ↗
Granted: Jun 2, 1981
Filed: Jan 21, 1980
Inventors
John L. Kane
Vikas Madhusudan Nadkarni
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.