Granted Patent
Utility
US 6,652,845 · App. 10/025,215
Layer materials treated with durable acidic odor control/binder systems
Inventors:
Sheng-Hsin Hu, Tong Sun, Ronald Lee Edens
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Dec 18, 2001
Inventors
Sheng-Hsin Hu
Tong Sun
Ronald Lee Edens
Assignee (at issue)
Kimberly-Clark Worldwide, 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.