Granted Patent
Utility
US 6,743,965 · App. 09/745,898
Apertured polymeric film web with diol/surfactant additive
Inventors:
Ching-Yun M. Yang, Dietmar Van Loyen, Anthony L. DiSalvo
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Dec 21, 2000
Inventors
Ching-Yun M. Yang
Dietmar Van Loyen
Anthony L. DiSalvo
Assignee (at issue)
McNeil-PPC, Inc.
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.