Granted Patent
Utility
US 4,292,365 · App. 06/113,995
Polymeric mats having continuous filaments with an asymmetrical cross-sectional shape
Inventors:
John L. Kane, Vikas Madhusudan Nadkarni
Patented Case
View Patent ↗
Granted: Sep 29, 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.