Granted Patent
Utility
US 5,922,163 · App. 08/608,320
Method for manufacturing an absorbent composite in a sanitary product, and an absorbent composite manufactured with the method
Inventors:
Pekka Helynranta, Stefan Favre, Helmer Gustafsson
Patented Case
View Patent ↗
Granted: Jul 13, 1999
Filed: Feb 28, 1996
Inventors
Pekka Helynranta
Stefan Favre
Helmer Gustafsson
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.