Granted Patent
Utility
US 4,315,965 · App. 06/161,270
Method of making nonwoven fabric and product made thereby having both stick bonds and molten bonds
Inventors:
Charles R. Mason, David K. Osteen, Lawrence Vaalburg
Patented Case
View Patent ↗
Granted: Feb 16, 1982
Filed: Jun 20, 1980
Inventors
Charles R. Mason
David K. Osteen
Lawrence Vaalburg
Assignee (at issue)
Scott Paper Limited
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.