Granted Patent
Utility
US 5,693,162 · App. 08/383,228
Method for manufacturing an absorbent fibre layer, and an absorbent fibre layer
Inventors:
Helmer Gustafsson, Stephan Favre
Patented Case
View Patent ↗
Granted: Dec 2, 1997
Filed: Feb 3, 1995
Inventors
Helmer Gustafsson
Stephan Favre
Assignee (at issue)
Yhtyneet Paperitehtaat Oy
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.